Active Autowerke Maad Maxx Rear Exhaust Section - 3 Can Valve 11-073

Maad Maxx Rear Exhaust Section - 3 Can Valve

Elevate the performance and sound of your BMW F80 M3 or F82 M4 with the Active Autowerke F8X rear exhaust, now available at Turner Motorsport. Crafted with over 30 years of expertise, this exhaust system is designed to eliminate the unflattering factory M3 and M4 exhaust sound while optimizing flow and resonance. The result is a deep, throaty growl, enhancing the overall driving experience. Active Autowerke's dedication to quality is evident in every aspect, from addressing the stock OEM exhaust sound to creating an exhaust worthy of an "M" car. The newly introduced "Max Max" valved version further enhances performance and sound, providing the ultimate solution for BMW enthusiasts.

  • Improved exhaust sound for BMW F80 M3 and F82 M4
  • Optimal flow and resonance
  • "Max Max" valved version for enhanced performance
  • Made in the USA
  • Significant power gains: 18+ WHP and 30+ LB-FT over stock*
  • Quicker turbo spool
  • Low, deep rumble for an enhanced driving experience
  • Flex joints reduce vibration
  • Double-canned muffler reduces resonance
  • Guaranteed fit for all F80 BMW M3/F82 BMW M4
  • Includes all necessary installation hardware
Active Autowerke Active Autowerke
T#: 641583 | Part#: 11-073
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2374.99 $2374.99
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Active Autowerke Maad Maxx Rear Exhaust Section - 3 Can Valve 11-073
Maad Maxx Rear Exhaust Section - 3 Can Valve
$2374.99

Elevate the performance and sound of your BMW F80 M3 or F82 M4 with the Active Autowerke F8X rear exhaust, now available at Turner Motorsport. Crafted with over 30 years of expertise, this exhaust system is designed to eliminate the unflattering factory M3 and M4 exhaust sound while optimizing flow and resonance. The result is a deep, throaty growl, enhancing the overall driving experience. Active Autowerke's dedication to quality is evident in every aspect, from addressing the stock OEM exhaust sound to creating an exhaust worthy of an "M" car. The newly introduced "Max Max" valved version further enhances performance and sound, providing the ultimate solution for BMW enthusiasts.

Key Benefits:

  • Improved exhaust sound for BMW F80 M3 and F82 M4
  • Optimal flow and resonance
  • "Max Max" valved version for enhanced performance
  • Made in the USA
  • Significant power gains: 18+ WHP and 30+ LB-FT over stock*
  • Quicker turbo spool
  • Low, deep rumble for an enhanced driving experience
  • Flex joints reduce vibration
  • Double-canned muffler reduces resonance
  • Guaranteed fit for all F80 BMW M3/F82 BMW M4
  • Includes all necessary installation hardware

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Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW F80 M3 S55 3.0L Use vehicle selector to confirm fitment
BMW F82 M4 S55 3.0L Use vehicle selector to confirm fitment
BMW F83 M4 S55 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.