AUTOTECKNIC Autotecknic Dry Carbon Extended-Fin Competition Rear Diffuser - F80 M3 | F82/ F83 M4 BM-0352-V2

Autotecknic Dry Carbon Extended-Fin Competition Rear Diffuser - F80 M3 | F82/ F83 M4

Whether you're looking to enhance downforce or simply make a bold styling statement, this premium rear diffuser delivers in every aspect.

AUTOTECKNIC AUTOTECKNIC
T#: 39261792 | Part#: BM-0352-V2
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595.00 $595.00
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on Jul 18, 2025
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AUTOTECKNIC Autotecknic Dry Carbon Extended-Fin Competition Rear Diffuser - F80 M3 | F82/ F83 M4 BM-0352-V2
Autotecknic Dry Carbon Extended-Fin Competition Rear Diffuser - F80 M3 | F82/ F83 M4
$595.00

Autotecknic Dry Carbon Extended-Fin Competition Rear Diffuser - F80 M3 | F82/ F83 M4 is the ultimate upgrade for BMW enthusiasts looking to enhance aerodynamics, improve high-speed stability, and give their vehicle an aggressive track-inspired look. Crafted from high-quality dry carbon fiber, this rear diffuser is designed for optimal performance and durability while complementing the sleek lines of the BMW M3 and M4.

Key Features & Benefits:

  • Premium Dry Carbon Fiber Construction – Ultra-lightweight and incredibly strong for maximum durability and performance
  • Extended Fin Design – Enhances aerodynamics by optimizing airflow and reducing turbulence for improved high-speed stability
  • Aggressive Aesthetic Upgrade – Gives the BMW M3 and M4 a race-inspired, aggressive rear-end appearance
  • Precision Fitment – Engineered for a seamless installation using OE mounting points with no modifications required
  • UV-Resistant Gloss Finish – Protects against fading and discoloration, maintaining a premium look over time
  • Track-Tested Performance – Developed for real-world aerodynamic benefits both on the street and the track
  • Trusted by Turner Motorsport – Ensuring top-tier quality and fitment

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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.