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BMW Strut Braces & Stress Bars

BMWs need some added chassis strengthening in the front. You may notice some "chassis flex" when cornering or driving over a bumpy road. The reason for this is the incredible amount of force being applied to front strut towers. They have a tendency to flex when force is applied to them. Tying the strut towers together with a brace reduces the amount of flex and soldifies your car's chassis. Easy installation.

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Turner Motorsport - Corporate Logo
T#:36811803
Part#: 048697LA01KT2
In Stock
Sale - Save 20% $ 385.99

This product was last offered at the strikethrough price on
06-14-2026

$ 308.79 USD
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Sale - Save 20%
$ 385.99

This product was last offered at the strikethrough price on
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$ 308.79 USD
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Rear Axle Carrier Panel (RACP) failure is a well-documented issue that plagues all BMW E46 models. Due to thin sheet metal mounting, the forces applied during cornering, acceleration, and braking create stress fractures in the carrier panel, resulting in large cracks or breaks that risk the structural integrity of your chassis. To fix this issue, many enthusiasts opt to install weld-in reinforcement plates on the underside of the RACP. While this remedies the formation of additional stress cracks and adds rigidity to failure-prone areas, it does not prevent the entire carrier panel from flexing during high-performance driving.

Our all-new Rear Subframe Reinforcement Brace is engineered to add structure to the E46's rear chassis under high-stress conditions, eliminating the common weak points in the RACP while providing the confidence you need for performance driving. Don't let chassis flex limit your car’s potential—upgrade your E46 with the Turner Motorsport Rear Subframe Reinforcement Brace today!

How It Works:

During performance driving, the Rear Axle Carrier Panel (RACP) must react the forces of longitudinal and lateral accelerations. During forward acceleration, the differential transmits torque through the subframe to the RACP, forcing the rearmost subframe mounting points downward. This downward movement flexes the carrier panel, reducing its ability to handle torque efficiently. By linking the rearmost subframe mounting points to the rear shock towers, downward flex is restricted, resulting in improved torque transfer and stability. Alternatively, high-grip cornering generates lateral acceleration (side-to-side) forces across the RACP. Similar to how a rear strut brace functions, connecting the rear shock towers helps to counteract these forces. Adding the subframe to this connection further reduces lateral loads, eliminating side-to-side flex and enhancing overall stability.

Features & Design:

Four-Point Triangulated Structure: Links the rearmost subframe mounting locations to both rear strut towers for superior load distribution. Enhanced Stability: Reduces lateral and longitudinal RACP flex during acceleration, braking, and cornering. Improved Torque Transfer: Minimizes downward flex of the RACP, ensuring efficient power delivery for enhanced driveability. High-Performance Durability: Heavy-duty steel tube construction ensures lasting support during spirited driving, track use, and for vehicles with increased power output. Blue Powdercoat Finish: Offers fantastic corrosion resistance, protection from scuffs and scratches, and a stylish appearance that is sure to complement your performance-centric E46. Underside Reinforcement Compatibility: Designed to work seamlessly alongside our underside RACP reinforcement plates (TDR4675412, T#91). Kit Includes:

Rear Subframe Brace Extended-Length Drill Bit (1/4", 12" Overall Length) High-Speed Drill Bit (12.5mm, 152mm Overall Length) Drill Bit Guide Extended Subframe Bolts Zinc-Plated Steel Hex Nut (2) Installation & Support:

Need installation tips? Our team has assembled a guided start-to-finish installation tutorial, including detailed instructions on drilling and cutting your trunk floor panel for perfect fitment. Click HERE for Installation Instructions.

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Turner Motorsport - Corporate Logo
T#:4056343
Part#: 016865LA01KT
In Stock
Sale - Save 10% $ 468.99

This product was last offered at the strikethrough price on
06-14-2026

$ 422.09 USD
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Sale - Save 10%
$ 468.99

This product was last offered at the strikethrough price on
06-14-2026

$ 422.09 USD
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Here at Turner Motorsport we love our classic Bmw's and are more excited than ever to focus on upgrades for the enthusiasts such as ourselves. With the prices of E36s going up and the unobtainable M3 LTW being just that, unobtainable, we decided to focus on what we have and what everyone else is able to get. It seems by now all of the E36's have been fitted with upgraded suspensions and sway bars which we have a large selection of. We found a missing part to our mission critical performance E36 project and that is the X-brace. Since the LTW is fitted with a factory X-Brace the engineers here at Turner decided to take it a few steps further. Starting with idea of improving structure and handling on the factory x-brace we thought "how could we make it better?” Before we knew it we had full 6061-T6 billet aluminum that would surpass the factory X-Brace soo much that they shouldn't even be classified on the same spectrum.

Our Turner X-Brace starts off with a solid block of 6061-T6 billet aluminum that is machined to precise tolerances, utilizing both factory mounting locations and efficiency. The brace then gets drilled and tapped to fit the modular mounting brackets perfectly before being anodized in the beautiful Turner blue. To finish off the fine details the X-Brace is assembled with zinc-plated hardware for superior corrosion resistance for time to come.
Design:

6061-T6 billet aluminum construction
Utilizes factory mounting locations with new hardware included
Direct bolt on without modification
Fits all E36 coupe and sedan models
X-Brace and brackets anodized turner blue
Assembly hardware include
Performance:

Stiffer chassis bracing between steering rack and rear portion of subframe.
Improve steering feel and handling
Oil pan protection from damage
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Dinan - Corporate Logo
T#:5567104
Part#: D180-0014
Ships in 5 Business Days
11% off MSRP $ 393.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 349.99 USD
Free Shipping
11% off MSRP
$ 393.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 349.99 USD
Free Shipping
The Dinan G2x Strut Tower Braces provide additional rigidity and sharper handling to the chassis by reducing flex under hard cornering conditions. With more control, spirited driving becomes easier and infinitely more enjoyable. Not only do the braces provide a performance benefit but they replace arguably the biggest eyesore in the factory engine compartment. Transforming the blight that is the factory smashed aluminum tubes into a notable highlight that augments the engine bay rather than detract from it. The attractive black anodized billet aluminum braces can be installed in a matter of minutes and used in conjunction with either the stock or Dinan intake systems with the brace valley (D760-0058 / D760-0059). Features: Improved chassis rigidity. Decreased flex during cornering. Solid black anodized billet aluminum for maximum strength and visual appeal. Compatible with stock and Dinan Intake Systems with brace valley (D760-0058 / D760-0059) Bolt-on installation.
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BMW F87 M2 F23 F33 Carbon Fiber Corner Braces - Gloss
Only For F23/F33 Convertibles, and F87 M2 (N55)
Turner Motorsport - Corporate Logo
T#:589030
Part#: 028148TMS09KT
In Stock
Sale - Save 10% $ 822.99

This product was last offered at the strikethrough price on
06-14-2026

$ 740.69 USD
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Sale - Save 10%
$ 822.99

This product was last offered at the strikethrough price on
06-14-2026

$ 740.69 USD
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Upgrade your chassis' rigidity, and dress up your engine bay with beautiful glossy Carbon Fiber!

Turner Motorsport - Corporate Logo
T#:36710086
Part#: 048697LA01KT
In Stock
Sale - Save 20% $ 415.99

This product was last offered at the strikethrough price on
06-14-2026

$ 332.79 USD
Free Shipping
Sale - Save 20%
$ 415.99

This product was last offered at the strikethrough price on
06-14-2026

$ 332.79 USD
Free Shipping

Rear Axle Carrier Panel (RACP) failure is a well-documented issue that plagues all BMW E46 models. Due to thin sheet metal mounting, the forces applied during cornering, acceleration, and braking create stress fractures in the carrier panel, resulting in large cracks or breaks that risk the structural integrity of your chassis. To fix this issue, many enthusiasts opt to install weld-in reinforcement plates on the underside of the RACP. While this remedies the formation of additional stress cracks and adds rigidity to failure-prone areas, it does not prevent the entire carrier panel from flexing during high-performance driving.

Our all-new Rear Subframe Reinforcement Brace is engineered to add structure to the E46's rear chassis under high-stress conditions, eliminating the common weak points in the RACP while providing the confidence you need for performance driving. Don't let chassis flex limit your car’s potential—upgrade your E46 with the Turner Motorsport Rear Subframe Reinforcement Brace today!

How It Works:

During performance driving, the Rear Axle Carrier Panel (RACP) must react the forces of longitudinal and lateral accelerations. During forward acceleration, the differential transmits torque through the subframe to the RACP, forcing the rearmost subframe mounting points downward. This downward movement flexes the carrier panel, reducing its ability to handle torque efficiently. By linking the rearmost subframe mounting points to the rear shock towers, downward flex is restricted, resulting in improved torque transfer and stability. Alternatively, high-grip cornering generates lateral acceleration (side-to-side) forces across the RACP. Similar to how a rear strut brace functions, connecting the rear shock towers helps to counteract these forces. Adding the subframe to this connection further reduces lateral loads, eliminating side-to-side flex and enhancing overall stability.

Features & Design:

Four-Point Triangulated Structure: Links the rearmost subframe mounting locations to both rear strut towers for superior load distribution. Enhanced Stability: Reduces lateral and longitudinal RACP flex during acceleration, braking, and cornering. Improved Torque Transfer: Minimizes downward flex of the RACP, ensuring efficient power delivery for enhanced driveability. High-Performance Durability: Heavy-duty steel tube construction ensures lasting support during spirited driving, track use, and for vehicles with increased power output. Blue Powdercoat Finish: Offers fantastic corrosion resistance, protection from scuffs and scratches, and a stylish appearance that is sure to complement your performance-centric E46. Underside Reinforcement Compatibility: Designed to work seamlessly alongside our underside RACP reinforcement plates (TDR4675412, T#91). Kit Includes:

Rear Subframe Brace Sedan Subframe Brace Spacers Extended-Length Drill Bit (1/4", 12" Overall Length) High-Speed Drill Bit (12.5mm, 152mm Overall Length) Drill Bit Guide Extended Subframe Bolts Zinc-Plated Steel Hex Nut (2) Installation & Support:

Need installation tips? Our team has assembled a guided start-to-finish installation tutorial, including detailed instructions on drilling and cutting your trunk floor panel for perfect fitment. Click HERE for Installation Instructions

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Dinan - Corporate Logo
T#:389074
Part#: D180-0362
Ships in 5 Business Days
11% off MSRP $ 584.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 519.99 USD
Free Shipping
11% off MSRP
$ 584.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 519.99 USD
Free Shipping

A strut tower brace adds additional reinforcement to the front strut towers, tying them together for extra rigidity. This makes the whole structure stronger with less chassis flex. Handling and steering feel are improved with better turn-in and input with no downsides. The Dinan strut tower brace is a very high quality aluminum brace with precision machined ends that match the contours of the strut tower. Other braces simply sit on top which reduces their effectiveness. This is definitely one of the stronger strut brace designs on the market. The center bar is polished aluminum with carbon fiber inlays - an unmistakable sign of precise engineering when you open the hood.

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere. This part is worth 2 points towards your Dinan badge.

Fitment Note: fits 1992-1995 E36 325i with and without ASC traction control

This item fits the following BMWs:
1992-1999 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1997-2000 Z3 BMW Z3 2.3 Z3 2.8 M Coupe M Roadster

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Turner Motorsport - Corporate Logo
T#:388917
Part#: E460051413T-B
In Stock
Sale - Save 5% $ 312.99

This product was last offered at the strikethrough price on
06-13-2026

$ 297.34 USD
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Sale - Save 5%
$ 312.99

This product was last offered at the strikethrough price on
06-13-2026

$ 297.34 USD
Free Shipping

This carbon fiber strut brace uses a flat-oval design with a hinge-less mounting system that makes this one of the best strut braces on the market (especially at the price!). Cornering forces can put stress on the chassis, especially when used with stickier tires and stiffer suspensions.Strut braces help to reduce chassis flex by tying the two strut towers together. This design is stronger than most strut braces that use a hinge on the end that allows additonal flex. This design has fixed end mounts that the strut bar is bolted to. The slim oval tube is 100% carbon fiber for excellent strength and rigidty. The entire assembly is less than 5lbs and installs in minutes.

Fitment note: the end plates on this brace are closed. Some aftermarket front struts have an extra tall strut pin that will interfere with this brace.

This item fits the following BMWs:
1999-2006 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi

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E46 M3 Dinan Front Strut Tower Brace
Call In Or Chat For Best Price!
Dinan - Corporate Logo
T#:389078
Part#: D180-0464
Back Ordered
11% off MSRP $ 584.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 519.99 USD
Free Shipping
11% off MSRP
$ 584.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 519.99 USD
Free Shipping

A strut tower brace adds additional reinforcement to the front strut towers, tying them together for extra rigidity. This makes the whole structure stronger with less chassis flex. Handling and steering feel are improved with better turn-in and input with no downsides. The Dinan strut tower brace is a very high quality aluminum brace with precision machined ends that match the contours of the strut tower. Other braces simply sit on top which reduces their effectiveness. This is definitely one of the stronger strut brace designs on the market. The center bar is polished aluminum with carbon fiber inlays - an unmistakable sign of precise engineering when you open the hood.

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere. This part is worth 2 points towards your Dinan badge.

This item fits the following BMWs:
2001-2006 E46 BMW M3

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Dinan Shock Tower Brace - E46
Call In Or Chat For Best Price!
Dinan - Corporate Logo
T#:637108
Part#: D180-0461
Back Ordered
11% off MSRP $ 479.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 425.99 USD
Free Shipping
11% off MSRP
$ 479.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 425.99 USD
Free Shipping
Whether you want to complete a fully packaged car for the showroom or plan on utilizing the performance benefits on the track, Dinan has you back in business with the relaunch of the rear shock tower brace for the E46.
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Turner Motorsport - Corporate Logo
T#:2617092
Part#: 013800LA01
In Stock
Sale - Save 36% $ 1,574.99

This product was last offered at the strikethrough price on
04-03-2026

$ 1,012.66 USD
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Sale - Save 36%
$ 1,574.99

This product was last offered at the strikethrough price on
04-03-2026

$ 1,012.66 USD
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Reduces chassis flex for increased handling, by triangulating the front end for improved handling and control, while enhancing your vehicle's appearance with this beautiful, unique carbon fiber strut brace.
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Dinan - Corporate Logo
T#:23218032
Part#: D180-0015
In Stock
11% off MSRP $ 1,318.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,171.99 USD
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11% off MSRP
$ 1,318.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,171.99 USD
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The Dinan G8x Strut Tower Brace provides additional rigidity and sharper handling to the chassis by reducing flex under hard cornering conditions. With more control, spirited driving becomes easier and infinitely more enjoyable. The lightweight brace is designed with maximum function in mind and includes linking structural elements that completely change the OEM 2-piece strut bar set into one blended system that offers additional strengthening against flex. Not one to take a back seat to functionality, aesthetics are also elevated beyond simple steel bars into striking carbon fiber (matte or gloss) with accents that tie in effortlessly into the highly geometric and angular factory engine bay for an OEM+ feel. The imposing carbon fiber brace can be installed in a matter of minutes and used in conjunction with either the stock or Dinan intake systems. While the brace was designed to specifically tie into the latter for a harmoniously balanced and unified appearance the brace can also stand on its own and elicit nearly as equally an impressive visual. Features: Improved chassis rigidity Decreased flex during cornering Lightweight: 5.6 lbs lighter than stock (Dinan CF: 2.8 lbs vs OEM Steel: 8.4 lbs) 2x2 twill carbon fiber with inset aluminum mounting points for increased strength and improved visual appeal Multiple finish options: Available in Gloss or Matte Twill Carbon (Gloss Twill shown) Designed to mesh seamlessly with the Dinan cold air intake creating an aesthetically unified engine bay Bolt-on installation using factory mounting hardware
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BMW E9X M3 Carbon Fiber Strut Tower Brace
Call In Or Chat For Best Price!
Dinan - Corporate Logo
T#:389081
Part#: D180-0011
In Stock
11% off MSRP $ 598.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 531.99 USD
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11% off MSRP
$ 598.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 531.99 USD
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Preserves chassis integrity & improves handling - a high-end accessory for the discerning enthusiast


Dinan - Corporate Logo
T#:389077
Part#: D180-0390
Ships in 2 Business Days
11% off MSRP $ 584.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 519.99 USD
Free Shipping
11% off MSRP
$ 584.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 519.99 USD
Free Shipping

A strut tower brace adds additional reinforcement to the front strut towers, tying them together for extra rigidity. This makes the whole structure stronger with less chassis flex. Handling and steering feel are improved with better turn-in and input with no downsides. The Dinan strut tower brace is a very high quality aluminum brace with precision machined ends that match the contours of the strut tower. Other braces simply sit on top which reduces their effectiveness. This is definitely one of the stronger strut brace designs on the market. The center bar is polished aluminum with carbon fiber inlays - an unmistakable sign of precise engineering when you open the hood.

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere. This part is worth 2 points towards your Dinan badge.

This item fits the following BMWs:
1997-2003 E39 BMW 525i 528i 530i 540i M5

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Turner Motorsport - Corporate Logo
T#:21078441
Part#: 011902LAKT
In Stock
Sale - Save 3% $ 1,612.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,564.60 USD
Free Shipping on orders $49 and up
Sale - Save 3%
$ 1,612.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,564.60 USD
Free Shipping on orders $49 and up

Reduces chassis flex for improved handling and control. Beautiful carbon weave for both a functional and aesthetic enhancing upgrade for your G20 or G42!

The G20 and G42 come in a variety of different models offering a variety of performance options. Whether you have a B48 or B58 they both provide an exhilarating driving experience but are missing a key component found on the M3 and M4, chassis bracing. Taking performance cues from the more performance based "M" chassis we are able to bring an immense value add to your new 2 or 3 series to get the most out of your driving experience with our new 3-point strut brace. This is the only strut brace on the market that takes the handling characteristics from the M3 and puts them to use on your vehicle.

An instant upgrade with no modification needed. Fits directly on your vehicle utilizing factory hardware and supplied stud kit. Designed for both street and track use this 2 piece strut brace is mounted together to create one uniform brace for the best improvement in handling.

Strut tower braces are an excellent and common handling upgrade that work by bracing the shock towers together to reduce chassis flex during cornering. Our engineers designed and tested our one of a kind carbon fiber strut brace in-house to increase chassis rigidity and improve handling during aggressive driving in your 2 or 3 series G chassis BMW. Turner Motorsport has engineered a lightweight* and extremely rigid strut brace kit comprised of carbon fiber with billet aluminum end brackets that will not only enhance your driving experience but also provide an eye-catching addition to your engine bay. This addition gets your chassis once step closer to competing with the BMW M cars that come equipped with factory strut braces!

Our Turner Carbon Fiber Strut Tower Brace for your G20/G42 is incredible! Not just a show piece, This front strut brace is a precision engineered structural component that ensures power is transferred properly and not lost through chassis flex, without any increase in NVH. Adding the strut tower brace allows cornering load to be distributed more competently between both strut towers to reduce chassis flex, preventing changes in wheel alignment geometry that can negatively impact handling.

Carbon fiber is an excellent addition on any vehicle, and offers a very unique look that is found on some of the most exotic vehicles on the road today. This strut brace kit features a clean woven design that is sure to look phenomenal for years to come, and will absolutely compliment your engine bay. This kit includes everything you need for installation.

Design:

CAD designed for perfect integration with the stock mounting locations and features in the engine bay.
Utilizes the factory mounting hardware and supplied mounting studs
Designed with an oval cross-sectional area for increased rigidity
Manufactured using structural carbon fiber with a 2x2 twill weave outer layer for increased rigidity and a great look in the engine bay.
The aluminum chassis mounts are machined from 6061-T6, type II black anodized and bonded to the carbon structure to ensure secure and strong mounting of the strut brace to the chassis.
Performance and Benefits:

Increases structural rigidity of the chassis
Direct fitment
Functional and aesthetic upgrade
Hand-laid Gloss Carbon Fiber
Billet aluminum mounting

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Dinan Aluminum Strut Tower Braces - G29 Z4
Call In Or Chat For Best Price!
Dinan - Corporate Logo
T#:21900145
Part#: D180-0016
In Stock
11% off MSRP $ 370.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 328.99 USD
Free Shipping
11% off MSRP
$ 370.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 328.99 USD
Free Shipping
The popular 'G' chassis 2/3/4 series strut braces have been modified to now support the G29 Z4! The Dinan G29 Strut Tower Braces provide additional rigidity and sharper handling to the chassis by reducing flex under hard cornering conditions. With more control, spirited driving becomes easier and infinitely more enjoyable. Not only do the braces inspire confidence but they replace arguably the biggest eyesore in the factory Z4 engine compartment. Transforming the blight that is the factory-smashed aluminum tubes into a notable highlight that augments the engine bay rather than detracting from it. The attractive black anodized billet aluminum braces can be installed in a matter of minutes and used in conjunction with either the stock or aftermarket intake systems that retain OEM clearances. Features: Improved chassis rigidity Decreased flex during cornering Solid black anodized billet aluminum for maximum strength and visual appeal Compatible with the stock intake as well as any aftermarket intake system that retains the stock brace clearances Mounting hardware is re-used for Z4 applications Bolt-on installation
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Turner Motorsport - Corporate Logo
T#:638835
Part#: 029201TMS05
In Stock
Sale - Save 13% $ 140.99

This product was last offered at the strikethrough price on
05-03-2026

$ 122.92 USD
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Sale - Save 13%
$ 140.99

This product was last offered at the strikethrough price on
05-03-2026

$ 122.92 USD
Free Shipping on orders $49 and up
For use with the Turner B58 Carbon Intake and 3-Point Strut Brace. If you have already purchased our Carbon Fiber B58 Intake for your G20 or G42 and want to upgrade your ride further with the rigid 3-point Strut Brace then you will need to swap out your intake lid for a new one specifically designed with precise fitment to compliment our upgraded carbon strut brace.
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Karbonius Composites - Corporate Logo
T#:28104795
Part#: E46SB01-CF-2-AS
Ships on Aug 6, 2026
$ 1,195.00 USD
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$ 1,195.00 USD
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Karbonius Composites has taken inspiration from BMW's performance strut bar to create their own strut bar. The result is an extremely strong but light brace, which adds not only strength and stability, but also a spectacular eye-catching look. Strut tower braces are very common and effective upgrades for a vehicle that allow for improved structural strength while preventing tower flex and alignment changes during spirited driving. This brace is constructed with carbon fiber and comes with a matte finish, natural aluminum color for the tower mounts, and a clear varnish with no logos underlaid. Includes titanium nuts for mounting. No other modifications needed to install. Estimated shipping time from order 3-5 weeks. Features: Perfect fitment and easy installation. 100% carbon fiber Exclusive and numbered piece 6 titanium nuts included. 2-year warranty
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Dinan Aluminum Rear Shock Tower Brace with Carbon Fiber Inlays - E39 ...
Call In Or Chat For Best Price!
For sedan models only
Dinan - Corporate Logo
T#:598368
Part#: D180-0391
Ships on Aug 6, 2026
11% off MSRP $ 479.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 425.99 USD
Free Shipping
11% off MSRP
$ 479.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 425.99 USD
Free Shipping
This shock tower brace tightens up handling while preserving the structural integrity of your front strut towers over time. Not only does this prevent squeaks and rattles, it also results in sharper cornering thanks to the reduced flex. Being a Dinan accessory, it's a high-quality piece with a performance impact nearly matched by its attractive appearance.
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Turner Motorsport - Corporate Logo
T#:388911
Part#: E460051413T-S
In Stock
Sale - Save 10% $ 312.99

This product was last offered at the strikethrough price on
06-13-2026

$ 281.69 USD
Free Shipping
Sale - Save 10%
$ 312.99

This product was last offered at the strikethrough price on
06-13-2026

$ 281.69 USD
Free Shipping

This carbon fiber strut brace uses a flat-oval design with a hinge-less mounting system that makes this one of the best strut braces on the market (especially at the price!). Cornering forces can put stress on the chassis, especially when used with stickier tires and stiffer suspensions.Strut braces help to reduce chassis flex by tying the two strut towers together. This design is stronger than most strut braces that use a hinge on the end that allows additonal flex. This design has fixed end mounts that the strut bar is bolted to. The slim oval tube is 100% carbon fiber for excellent strength and rigidty. The entire assembly is less than 5lbs and installs in minutes.

Fitment note: the end plates on this brace are closed. Some aftermarket front struts have an extra tall strut pin that will interfere with this brace.

This item fits the following BMWs:
1999-2006 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi

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Dinan - Corporate Logo
T#:5567103
Part#: D180-0013
Ships in 9 Business Days
11% off MSRP $ 370.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 328.99 USD
Free Shipping
11% off MSRP
$ 370.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 328.99 USD
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The Dinan G2x Strut Tower Braces provide additional rigidity and sharper handling to the chassis by reducing flex under hard cornering conditions. With more control, spirited driving becomes easier and infinitely more enjoyable. Not only do the braces provide a performance benefit but they replace arguably the biggest eyesore in the factory engine compartment. Transforming the blight that is the factory smashed aluminum tubes into a notable highlight that augments the engine bay rather than detract from it. The attractive black anodized billet aluminum braces can be installed in a matter of minutes and used in conjunction with either the stock or Dinan intake systems with the brace valley (D760-0058 / D760-0059). Features: Improved chassis rigidity. Decreased flex during cornering. Solid black anodized billet aluminum for maximum strength and visual appeal. Compatible with stock and Dinan Intake Systems with brace valley (D760-0058 / D760-0059) Bolt-on installation.
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E46 Non-M Dinan Front Strut Tower Brace
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Dinan - Corporate Logo
T#:389079
Part#: D180-0462
Ships in 8 Business Days
11% off MSRP $ 598.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 531.99 USD
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11% off MSRP
$ 598.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 531.99 USD
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A strut tower brace adds additional reinforcement to the front strut towers, tying them together for extra rigidity. This makes the whole structure stronger with less chassis flex. Handling and steering feel are improved with better turn-in and input with no downsides. The Dinan strut tower brace is a very high quality aluminum brace with precision machined ends that match the contours of the strut tower. Other braces simply sit on top which reduces their effectiveness. This is definitely one of the stronger strut brace designs on the market. The center bar is polished aluminum with carbon fiber inlays - an unmistakable sign of precise engineering when you open the hood.

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere. This part is worth 2 points towards your Dinan badge.

This item fits the following BMWs:
1999-2006 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi

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Dinan - Corporate Logo
T#:18866020
Part#: D180-0017
Ships in 5 Business Days
11% off MSRP $ 393.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 349.99 USD
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11% off MSRP
$ 393.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 349.99 USD
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The popular 'G' chassis 2/3/4 series strut braces have been modified to now support the A9x GR Supra! The Dinan A9x Strut Tower Braces provide additional rigidity and sharper handling to the chassis by reducing flex under hard cornering conditions. With more control, spirited driving becomes easier and infinitely more enjoyable. Not only do the braces inspire confidence but they enhance the factory engine compartment with a notable highlight augmenting its aesthetic appeal. The attractive black anodized billet aluminum braces can be installed in a matter of minutes and used in conjunction with either the stock or aftermarket intake systems that retain OEM clearances. Features: Improved chassis rigidity Decreased flex during cornering Solid black anodized billet aluminum for maximum strength and visual appeal Compatible with the stock intake as well as any aftermarket intake system that retains the stock brace clearances Includes matching black mounting hardware for GR Supra applications Bolt-on installation
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Rogue Engineering - Corporate Logo
T#:50837389
Part#: RE.RBE46
Ships in 8 Business Days
New Item
$ 379.00 USD
Free Shipping on orders $49 and up
$ 379.00 USD
Free Shipping on orders $49 and up
Reinforces the strut towers against deformation while adding valuable triangulation to the front end for sharper, more predictable handling. Designed to prevent “mushrooming” and other distortion caused by rough roads or stiff suspension setups, these plates help maintain consistent suspension geometry by reducing unwanted chassis flex. The result? A more stable, confidence-inspiring front end under load. Strut tower plates are engineered to sit perfectly flush against the towers. If they don’t, it’s a sign the towers have experienced some deformation. In minor cases, this can often be corrected using a block of wood and a hammer to carefully restore the mounting surface.
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Fall Line - Corporate Logo
T#:5498486
Part#: FLM-E46-RSTRUT
Ships in 3 Business Days
$ 300.00 USD
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$ 300.00 USD
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Rigidity and reinforcement are two vital components in chassis tuning. Competition tested for real-world benefit, the Fall-Line rear strut brace helps to minimize chassis flex and body roll under load, aspiring confidence through corners on the circuit and off.
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Dinan - Corporate Logo
T#:23284042
Part#: D180-0015-B
Ships in 3 Business Days
11% off MSRP $ 1,318.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,171.99 USD
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11% off MSRP
$ 1,318.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,171.99 USD
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The Dinan G8x Strut Tower Brace provides additional rigidity and sharper handling to the chassis by reducing flex under hard cornering conditions. With more control, spirited driving becomes easier and infinitely more enjoyable. The lightweight brace is designed with maximum function in mind and includes linking structural elements that completely change the OEM 2-piece strut bar set into one blended system that offers additional strengthening against flex. Not one to take a back seat to functionality, aesthetics are also elevated beyond simple steel bars into striking carbon fiber (matte or gloss) with accents that tie in effortlessly into the highly geometric and angular factory engine bay for an OEM+ feel. The imposing carbon fiber brace can be installed in a matter of minutes and used in conjunction with either the stock or Dinan intake systems. While the brace was designed to specifically tie into the latter for a harmoniously balanced and unified appearance the brace can also stand on its own and elicit nearly as equally an impressive visual. Features: Improved chassis rigidity Decreased flex during cornering Lightweight: 5.6 lbs lighter than stock (Dinan CF: 2.8 lbs vs OEM Steel: 8.4 lbs) 2x2 twill carbon fiber with inset aluminum mounting points for increased strength and improved visual appeal Multiple finish options: Available in Gloss or Matte Twill Carbon (Matte Twill shown) Designed to mesh seamlessly with the Dinan cold air intake creating an aesthetically unified engine bay Bolt-on installation using factory mounting hardware
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Turner Motorsport - Corporate Logo
T#:37251114
Part#: 011902LAISBKT
In Stock
Sale - Save 5% $ 2,860.99

This product was last offered at the strikethrough price on
06-14-2026

$ 2,717.89 USD
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Sale - Save 5%
$ 2,860.99

This product was last offered at the strikethrough price on
06-14-2026

$ 2,717.89 USD
Free Shipping

Carbon Performance Intake and 3-Point Strut Brace Kit

We know the G20 and G42 BMW models deliver an incredible driving experience, whether equipped with the B48 or B58 engine. However, we’ve identified key areas where performance and style can be taken to the next level. That’s why we’ve developed the Turner Carbon Fiber Performance Kit, combining our Turner Carbon Fiber Intake System and Turner Carbon Fiber Strut Tower Brace into one ultimate package.

Turner Carbon Fiber Intake System

Upgrade your engine bay with our Turner Carbon Fiber Intake System, designed for maximum performance and style.

Unmatched Airflow: Our intake flows 8% more air than the factory system (445.0 CFM vs. 410.1 CFM), reducing stress on your turbo and delivering optimal performance.
Lower Intake Temps: The enclosed carbon fiber lid reduces intake temperatures by up to 13°F compared to open intakes, ensuring consistent performance.
Premium Materials: Built with a gloss carbon fiber intake tube featuring MAF scaling, a durable 6061-T6 anodized flange, and a wrinkle black powder-coated heat shield for strength and style.
High-Performance Filtration: Includes a conical, reusable air filter with 8-ply oiled cotton gauze and a velocity stack for superior filtration and efficiency.
This intake is the perfect blend of form and function, offering noticeable performance gains while giving your engine bay the high-end look it deserves.

Turner Carbon Fiber Strut Tower Brace

Inspired by the performance-focused "M" chassis, our Turner Carbon Fiber Strut Tower Brace is engineered to improve handling and chassis rigidity.

Enhanced Handling Dynamics: Reduces chassis flex by effectively distributing cornering loads between the strut towers, maintaining consistent wheel alignment geometry during aggressive driving.
Precision Engineering: CAD-designed for a seamless fit with factory mounting points, our strut brace is built with lightweight yet ultra-rigid carbon fiber featuring a 2x2 twill weave.
Durable Construction: Features billet aluminum mounts machined from 6061-T6 aluminum, type II anodized, and securely bonded to the carbon fiber for uncompromised strength and stability.
Striking Aesthetics: Our high-gloss carbon fiber design adds a motorsport-inspired look to your engine bay, complementing any BMW enthusiast's style.
Why Choose the Turner Performance Kit?

Performance Gains: Maximize airflow and structural rigidity to make your G20 or G42 sharper, more responsive, and more enjoyable to drive.
Premium Appearance: Transform your engine bay with matching carbon fiber components that deliver both performance and head-turning style.
Easy Installation: Both the intake and strut brace are designed for a straightforward, bolt-on installation using factory mounting points—no modifications required.
Whether you’re hitting the track or carving through back roads, the Turner Motorsport G20/G42 Carbon Fiber Performance Kit ensures your BMW delivers on all fronts: performance, handling, and aesthetics. Upgrade your 2 or 3 Series today with the Turner kit designed to bring your driving experience closer to the ultimate M-car level.

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Dinan - Corporate Logo
T#:389090
Part#: D180-0007A
Back Ordered
11% off MSRP $ 584.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 519.99 USD
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11% off MSRP
$ 584.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 519.99 USD
Free Shipping

These carbon fiber strut brace bars replace the stock E63 aluminum bars. The carbon fiber tube of the Dinan bar is stiffer than the mass-produced stamped aluminum factory bar. This will reduce chassis flex in the front end and improve steering response. The carbon fiber is beautifully finished in a durable clearcoat with anodized aluminum ends. These bars frame the engine compartment in carbon fiber and go great with other carbon fiber trim.

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere. This part is worth 2 points towards your Dinan badge.

This item fits the following BMWs:
2004-2010 E63 E64 BMW 645ci 650i M6

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Karbonius Composites - Corporate Logo
T#:28836370
Part#: G8XSBM22B
Ships in 3 Business Days
$ 1,646.99 USD
Free Shipping
$ 1,646.99 USD
Free Shipping

Experience the pinnacle of performance and style with our fully redesigned Carbon Fiber Strut Brace Bar. Meticulously crafted from 100% Prepreg carbon fiber using an autoclave tubular system, this brace bar sets a new standard in durability and engineering precision.

Featuring a striking 2x2 twill weave matte carbon fiber finish, complemented by black accents on the CNC mounting brackets, this front strut brace not only enhances your vehicle's appearance but also delivers unparalleled functionality.

Key Features:

Enhanced Rigidity: Exceptional chassis rigidity improves handling and responsiveness, enhancing your driving experience. Weight Reduction: Our design sheds 5.5 lbs of weight, boosting performance and agility on the road or track. Sporty Appearance: Elevate your car's aesthetic with a sleek, sporty look that perfectly complements its performance category. Integrated CNC Machined Aluminum: Reinforced with CNC machined 6061 aluminum components, anodized in a natural color, for added strength and a touch of style. Easy Installation: Quick and straightforward installation means you can enjoy the benefits of a sportier ride without any hassle or extensive downtime. Upgrade your driving dynamics and make a statement with our Carbon Fiber Strut Brace Bar, transforming your car into a true performance machine.

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Karbonius Composites - Corporate Logo
T#:29035354
Part#: G8XSB02CF2AS
Ships in 3 Business Days
$ 2,995.00 USD
Free Shipping
$ 2,995.00 USD
Free Shipping

Experience the pinnacle of performance and style with our fully redesigned Carbon Fiber Strut Brace Bar. Meticulously crafted from 100% Prepreg carbon fiber using an autoclave tubular system, this brace bar sets a new standard in durability and engineering precision.

Featuring a striking 2x2 twill weave matte carbon fiber finish, complemented by black accents on the CNC mounting brackets, this front strut brace not only enhances your vehicle's appearance but also delivers unparalleled functionality.

Key Features:

Enhanced Rigidity: Exceptional chassis rigidity improves handling and responsiveness, enhancing your driving experience. Weight Reduction: Our design sheds 5.5 lbs of weight, boosting performance and agility on the road or track. Sporty Appearance: Elevate your car's aesthetic with a sleek, sporty look that perfectly complements its performance category. Integrated CNC Machined Aluminum: Reinforced with CNC machined 6061 aluminum components, anodized in a natural color, for added strength and a touch of style. Easy Installation: Quick and straightforward installation means you can enjoy the benefits of a sportier ride without any hassle or extensive downtime. Upgrade your driving dynamics and make a statement with our Carbon Fiber Strut Brace Bar, transforming your car into a true performance machine.

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Dinan Experience Package (E) - G2X M340i/M440i
Call In Or Chat For Best Price!
Dinan - Corporate Logo
T#:45997489
Part#: G2XM340IM440IEKT
Back Ordered
$ 3,752.99 USD
$ 3,752.99 USD
Going beyond its Foundation counterpart, the Dinan Experience packages address not only the engine but also the chassis for a complete solution in the form of a wholly tuned Dinan vehicle. While adding power modifiers is often the go to path when beginning the modification journey, it does not fully consider what makes the car infinitely more enjoyable in scenarios outside of WOT pulls. With the addition of suspension upgrades integrated alongside the power adders the vehicle is transformed into something more than just the sum of its parts. It's a comprehensive answer to delivering additional technical capabilities in the form of increased engine performance and better handling along with improvements to aesthetics (looks and sound) in a package designed with reliability and safety in mind. This union of power and handling modifications results in a true OEM+ experience - the Dinan Experience.
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A90 Supra Experience Package
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Dinan - Corporate Logo
T#:30197980
Part#: A90-SUPRA-E-B
Ships on Aug 5, 2026
$ 2,467.99 USD
Free Shipping on orders $49 and up
Going beyond its Foundation counterpart, the Dinan Experience packages address not only the engine but also the chassis for a complete solution in the form of a wholly tuned Dinan vehicle. While adding power modifiers is often the go-to path when beginning the modification journey, it does not fully consider what makes the car infinitely more enjoyable in scenarios outside of WOT pulls. With the addition of suspension upgrades integrated alongside the power adders, the vehicle is transformed into something more than just the sum of its parts. It's a comprehensive answer to delivering additional technical capabilities in the form of increased engine performance and better handling along with improvements to aesthetics (looks and sound) in a package designed with reliability and safety in mind. This union of power and handling modifications results in a true OEM+ experience - the Dinan Experience. Includes Dinan Exhaust Dinan Intake Dinan Turbo Inlet Strut Braces Throttle Booster Dinan Badge Features Smiles per gallon instantly multiplied Guaranteed component compatibility and seamless integration 10% price savings when compared to buying the same components a la carte Maximum gains of +13 HP and +14 lb-ft of torque (Exhaust +Intake) Smoother, louder and sportier sound (Exhaust + Intake + Turbo Inlet) Computer-controlled exhaust valves are retained and limit noise during low-speed driving and open fully during high-load conditions (Exhaust) Deletes resonator between the catalyst and rear muffler for increased volume (Exhaust) 10 pounds lighter than the stock for an improved power-to-weight ratio (Exhaust) Reduced intake restriction for greater flow that allows increased turbo efficiency and greater power potential on modified builds (Intake + Turbo Inlet) Improved throttle response (Intake + Turbo Inlet) Increased chassis rigidity with decreased flex during cornering for improved handling and performance (Strut Braces) Customizable throttle mapping for enhances feel and acceleration (Throttle Booster) Every Experience Package instantly qualifies for the Fabled Dinan deck lid badge Includes Dinan Exhaust Dinan Intake Dinan Turbo Inlet Strut Braces Throttle Booster Dinan Badge Features Smiles per gallon instantly multiplied Guaranteed component compatibility and seamless integration 10% price savings when compared to buying the same components a la carte Maximum gains of +13 HP and +14 lb-ft of torque (Exhaust +Intake) Smoother, louder and sportier sound (Exhaust + Intake + Turbo Inlet) Computer-controlled exhaust valves are retained and limit noise during low-speed driving and open fully during high-load conditions (Exhaust) Deletes resonator between the catalyst and rear muffler for increased volume (Exhaust) 10 pounds lighter than the stock for an improved power-to-weight ratio (Exhaust) Reduced intake restriction for greater flow that allows increased turbo efficiency and greater power potential on modified builds (Intake + Turbo Inlet) Improved throttle response (Intake + Turbo Inlet) Increased chassis rigidity with decreased flex during cornering for improved handling and performance (Strut Braces) Customizable throttle mapping for enhances feel and acceleration (Throttle Booster) Every Experience Package instantly qualifies for the Fabled Dinan deck lid badge
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