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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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Genuine BMW Front Subframe Reinforcement
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Genuine BMW - Corporate Logo
T#:12697
Part#: 31111096431
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1% off MSRP $ 115.99

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$ 114.99 USD
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1% off MSRP
$ 115.99

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

$ 114.99 USD
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Genuine BMW Reinforcement -
This item fits the following BMW Chassis:
E46

Genuine BMW Strut Tower Brace - Left - E82 E88 128i 135i
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Genuine BMW - Corporate Logo
T#:115770
Part#: 51617167643
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4% off MSRP $ 54.99

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

$ 52.99 USD
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4% off MSRP
$ 54.99

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

$ 52.99 USD
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Genuine BMW Spring Dome Strut, Left -
This item fits the following BMW Chassis:
E82

Dinan Matte Carbon Fiber Strut Brace Kit - G8x M2, M3, M4
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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

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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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Carbon Fiber Performance Kit - G20/G42
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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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This product was last offered at the strikethrough price on
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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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Carbon Fiber Strut Brace & Carbon Fiber Engine Cover - G20/G42 ...
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Enthusiast Bundles - Corporate Logo
T#:37419763
Part#: 011902LAEBKT
In Stock
Sale - Save 9% $ 2,063.02

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

$ 1,869.00 USD
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This product was last offered at the strikethrough price on
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Enhance your BMW’s performance and style with this unbeatable combo! The Turner Motorsport Carbon Fiber Strut Brace and Engine Cover are the ultimate pair to upgrade chassis stability and engine bay aesthetics—all with a single purchase.

G20/G42 Carbon Fiber Strut Brace

For G20 and G42 BMW models equipped with the B48 or B58 engines, the driving thrill is undeniable. Yet, these cars lack a crucial component found in high-performance M models: structural chassis bracing. With Turner Motorsport’s 3-point Carbon Fiber Strut Brace, you’re adding the missing link to your BMW, mirroring the handling stability of an M3 or M4. This is the only strut brace that elevates G20/G42 handling by emulating the stiffness of an M-series chassis, giving you a dynamic edge on both road and track.

The strut brace fits seamlessly into your BMW using the original factory hardware and an included stud kit, offering a hassle-free, direct installation with no modifications required. Designed and tested in-house by Turner Motorsport, this brace reduces chassis flex, enhancing control during spirited driving and providing a tighter, more responsive feel. Constructed from high-strength carbon fiber with billet aluminum end brackets, this strut brace boosts performance while adding an eye-catching focal point to your engine bay.

Strut Brace Features:

Enhanced Chassis Rigidity: Reduces flex by linking the strut towers, promoting a more precise steering response. Street and Track Ready: Engineered for the best of both worlds, offering stability in all driving conditions. Premium Carbon Fiber & Billet Aluminum: Lightweight yet highly rigid, with a stunning woven 2x2 twill finish. Easy Installation: Fits perfectly with stock mounting points using supplied hardware, ensuring a hassle-free setup. Carbon Fiber: Performance & Style

Turner’s strut brace uses structural carbon fiber, designed to endure the rigors of aggressive driving without compromising aesthetics. The brace's distinct, gloss-finished carbon fiber weave adds a sophisticated, high-performance look akin to exotic supercars. Engineered for precision, this brace effectively distributes cornering forces between the strut towers, minimizing chassis distortion and maintaining optimal wheel alignment, even in hard turns.

Turner Motorsport G-Chassis Carbon Fiber Engine Cover for B58 Engines

Give your G-Chassis BMW’s engine bay a polished, refined look with Turner’s Carbon Fiber Engine Cover. This direct replacement cover is crafted from hand-laid, gloss-finished carbon fiber, delivering a resilient, UV-protected finish. With an OE-style indentation for the BMW badge, this cover complements your engine bay with a sleek, factory look that stands out.

Engine Cover Highlights:

Direct Fitment: Seamlessly replaces the stock cover, utilizing factory mounting grommets and hardware. Durable Gloss Finish: Ensures long-lasting shine and UV protection. Distinctive Style: A premium upgrade that elevates the aesthetic of your B58 engine. Installation Notes:

Simply transfer the OE grommets and badge from the stock cover to the carbon fiber engine cover for a perfect fit—installation takes seconds!

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IRP Adjustable Front Strut Brace - E36 BMW
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IRP - Individual Racing Parts - Corporate Logo
T#:401358
Part#: IRPFSB-36
Special Order: No Guaranteed ETA
$ 199.99 USD
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$ 199.99 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 IRP adjustable strut brace bar is a high quality brace that is constructed of 100% steel for guaranteed reinforcement and prevention of flex. The brace bar is painted black to ensure corrosion protection and to add to the looks of the engine bay.

Easily installed with basic hand tools.

Fits the following BMW chassis:
E36 BMW All Submodels

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IRP Rear Adjustable Strut Bar - E30
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IRP - Individual Racing Parts - Corporate Logo
T#:401437
Part#: IRPRSB-30
Special Order: No Guaranteed ETA
$ 244.99 USD
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$ 244.99 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 IRP adjustable strut brace bar is a high quality brace that is constructed of 100% steel for guaranteed reinforcement and prevention of flex. The brace bar is painted black to ensure corrosion protection.

Easily installed with basic hand tools.

*Does not fit convertible chassis"

Fits the following BMW chassis:
E30 BMW All Submodels

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Bavarian Autosport Rear Stress Bar - E30 BMW
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Bavarian Autosport - Corporate Logo
T#:578812
Part#: 010442
Special Order: No Guaranteed ETA
Sale - Save 3% $ 195.99

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

$ 190.11 USD
Sale - Save 3%
$ 195.99

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

$ 190.11 USD

Improve your BMW's handling! Bav's stress bar locks the top of your BMW's strut towers together to improve chassis stiffness and handling. The result is greater stability in hard cornering--a difference you can really feel, giving you greater confidence and control. Made of strong, lightweight aluminum, and it's manufactured in Germany.

From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.

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Flat Oval Carbon Fiber Strut Brace With Silver End Plates - E9X 325/3...
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ECS - Corporate Logo
T#:388921
Part#: E9X5251413T-SKT
Ships on Dec 10, 2026
Sale - Save 3% $ 262.99

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

$ 255.10 USD
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Sale - Save 3%
$ 262.99

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

$ 255.10 USD
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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:
2006-2011 E90 BMW 325i 325xi 328i 328xi 330i 330xi - Sedan
2007-2011 E91 BMW 325i 325xi 328i 328xi - Touring Wagon
2007-2013 E92 BMW 328i 328xi - Coupe
2007-2013 E93 BMW 328i - Convertible

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MINI F56 NM Billet Aluminum Tie-Bar – Red
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NM Engineering - Corporate Logo
T#:22723747
Part#: NM.358846R
Back Ordered
Sale - Save 5% $ 439.00

This product was last offered at the strikethrough price on
07-02-2026

$ 415.91 USD
Sale - Save 5%
$ 439.00

This product was last offered at the strikethrough price on
07-02-2026

$ 415.91 USD

Reinforce your MINI Cooper's chassis and elevate its performance with NM Engineering's Upper Tie-Bar. This innovative solution effectively reduces fore and aft, as well as side-to-side chassis flex during spirited driving, resulting in improved geometry and alignment. The outcome is enhanced steering response and superior handling.

Compatible with ALL Gen 3 MINI Coopers, including F56, F55, 2.0T, and 1.5T models, this NM Engineering bar is built for excellence. Its mounting bases and tube ends are meticulously machined from solid 6061-T6 aluminum billets, offering a robust alternative to cheap welded sheet metal components. Crafted from 1" round 6061-T6 aluminum tubing with a 1/4" thick wall, this bar strikes the perfect balance between stiffness and weight. Unlike single-bolt designs, NM Engineering's solution utilizes two bolts to firmly secure the tube end to the mounting base, preventing pivoting and skewing.

Key Features:

  • Reinforces MINI Cooper chassis
  • Reduces chassis flex for improved steering and handling
  • Compatible with ALL Gen 3 MINI Coopers
  • Precision-machined from solid 6061-T6 aluminum
  • 1" round 6061-T6 aluminum tubing with 1/4" thick wall
  • Dual-bolt design for secure tube end attachment
  • Works with or without DDC factory suspension option
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M7 Rear Chassis Brace R56 Updated Version
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M7 Speed - Corporate Logo
T#:1150754
Part#: 56-510202
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$ 260.99 USD
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$ 260.99 USD
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Improve Your MINI's Grip with the M7 Rear Chassis Brace!

Enhance your MINI's handling by stiffening its chassis with the newly redesigned M7 Rear Chassis Brace. This upgrade is crucial for maximizing tire grip, allowing your suspension components—such as springs, shocks, and sway bars—to function optimally and keep your tires in better contact with the ground, resulting in improved grip.

  • Enhanced Handling: Achieve better handling performance on both the street and the track by adding the M7 Rear Chassis Brace to your MINI's chassis.
  • Triangulated Design: The fully triangulated design ensures maximum stiffness and stability, providing enhanced control during cornering and maneuvering.
  • Lightweight Construction: Crafted from lightweight materials used in race car construction, the M7 Rear Chassis Brace adds rigidity without compromising your MINI's agility.
  • Easy Installation: Designed for hassle-free installation, this brace can be easily mounted to your MINI's chassis with basic hand tools, allowing you to hit the road or track in no time.

Upgrade your MINI's chassis with the M7 Rear Chassis Brace and experience a significant improvement in grip and handling.

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E63 645/650/M6 Dinan Carbon Fiber Strut Tower Brace
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Dinan - Corporate Logo
T#:389090
Part#: D180-0007A
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
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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
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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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