BMW Catback Exhaust Systems for BMW G80 M3 S58 3.0L

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Catback Exhaust systems are designed to completely replace everything from your cats all the way back to your exhaust tips. Traditionally, if you are planning on upgrading your entire exhaust system, you will also need headers and downpipes.
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Akrapovic - Corporate Logo
T#:3018043
Part#: P-HF1384
Ships in 4 Business Days
$ 605.99 USD
Free Shipping
$ 605.99 USD
Free Shipping

Akrapovic Sound Kit for BMW G80 G82 M3 M4 offers BMW owners the ability to control the sound of their Akrapovic exhaust system directly from the cockpit. Utilizing advanced Akrapovic technology, this kit allows drivers to switch between a quieter mode and a sportier exhaust sound. The system includes a receiver, already integrated into the Evolution exhaust system, which operates the actuators to open or close the exhaust valves. Drivers can manage the sound with the Sound Remote Controller or the latest smartphone app, compatible with both iOS and Android devices.

  • Enhanced Control: Allows for easy switching between quiet and sporty exhaust modes.
  • Advanced Technology: Features Akrapovic technology for precise sound management.
  • Convenient Operation: Control the exhaust valves using the Sound Remote Controller or a smartphone app.
  • Compatibility: Designed specifically for BMW G80 and G82 M3 and M4 models.
  • Easy Integration: Receiver included in the Evolution system for straightforward installation.
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Akrapovic - Corporate Logo
T#:3018041
Part#: BM/T/21H-C
In Stock at Vendor
$ 9,962.99 USD
$ 9,962.99 USD
Includes rounded Classic Carbon Fiber Exhaust Tips The exhaust tone is most noticeable as you move through the gears and accelerate, and this can be further controlled through the addition of the optional Akrapovic Sound Kit to provide increased aural pleasure. Akrapovic has achieved power gains of 10.9 HP at 6,000 rpm and torque increases of 10.3 lb/ft Torque at 6,000 rpm when tested on the Akrapovic dyno against a G80 M3 with a stock M Sport exhaust system for comparison.
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Akrapovic - Corporate Logo
T#:3018042
Part#: BM/T/21H-BC
Back Ordered
$ 10,143.99 USD
Free Shipping on orders $49 and up
Includes rounded Octagonal Carbon Fiber Exhaust Tips The exhaust tone is most noticeable as you move through the gears and accelerate, and this can be further controlled through the addition of the optional Akrapovic Sound Kit to provide increased aural pleasure. Akrapovic has achieved power gains of 10.9 HP at 6,000 rpm and torque increases of 10.3 lb/ft Torque at 6,000 rpm when tested on the Akrapovic dyno against a G80 M3 with a stock M Sport exhaust system for comparison.
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Doorbusters - Corporate Logo
T#:34080704
Part#: 008621LADBKT1
Back Ordered
$ 2,585.99 USD
Free Shipping
$ 2,585.99 USD
Free Shipping

Unlock a whole new level of performance and style with Turner Motorsport's G80 M3/G82 M4 Stainless Steel Race Catback Exhaust and FREE Carbon Fiber Rear Diffuser. This Doorbuster combo gives your BMW enhanced sound, increased power, and striking exterior appeal—all in one package.

G80/G82 Stainless Steel Race-Inspired Catback Exhaust System

Experience the ultimate exhaust upgrade for your BMW G80 M3 or G82 M4. Designed to extract the full potential of the S58 twin-turbo inline-6 engine, Turner Motorsport’s stainless steel catback exhaust delivers improved power, weight reduction, and a breathtaking exhaust note. If you thought the stock exhaust was impressive, this system takes it to the next level.

Weight reduction and performance gains: Shed 26 pounds compared to the factory system, with dyno-proven gains of up to +10 HP and +14 ft-lbs of torque. Precision engineering: Constructed from dual 3.0" T304 stainless steel piping, this exhaust system features a straight-through design for optimal flow, providing smoother power delivery across the RPM range. Enhanced sound: Get that signature aggressive exhaust tone with an X-pipe replacing the restrictive middle muffler, letting the sonorous roar of the S58 engine take center stage. Pair this with Turner’s S58 intake system to further boost mid-range torque by an additional +23 ft-lbs and horsepower by +17 HP. The Turner Stainless Steel Race Catback Exhaust is a direct-fit, bolt-on solution that uses factory mounting points for a hassle-free installation.

Features include:

3.0" stainless steel mandrel-bent tubing for superior flow Back-purged and TIG-welded for maximum strength and durability Slip joints for optimal fitment adjustment Available with optional exhaust tips (slant cut or straight cut, 4.0" outlet) Get the full Turner Motorsport Race-Ready Exhaust system for unmatched sound, power, and weight savings.

G80/G82 Carbon Fiber Rear Diffuser – FREE with Purchase!

Complete your G80/G82’s transformation with the Turner Motorsport Carbon Fiber Rear Diffuser, included for FREE with this kit! This diffuser isn’t just an upgrade—it’s the finishing touch that enhances the aggressive styling of your M3 or M4 while perfectly accommodating quad 4.0" exhaust tips.

Made from hand-laid 2x2 twill weave carbon fiber and cured in an autoclave for superior strength and lightweight performance, this diffuser is designed to turn heads. The deep profile and bold fin design provide a race-inspired look that integrates seamlessly with your vehicle’s rear bumper.

Features include:

Direct bolt-on installation using factory mounting points Aggressive fin design that highlights the G80/G82’s bold lines Lightweight carbon fiber construction with a high-gloss finish for UV protection Upgrade your BMW with Turner Motorsport’s Carbon Fiber Rear Diffuser for a high-performance look and aerodynamic function.

Get the Ultimate Performance Combo

This exclusive Doorbuster kit offers the perfect blend of performance and style. From the stainless steel race-inspired exhaust system to the sleek carbon fiber rear diffuser, Turner Motorsport has you covered with precision-engineered upgrades that boost both curb appeal and driving dynamics.

Unlock your BMW’s full potential today with Turner Motorsport’s performance exhaust and carbon fiber diffuser kit!

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