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AutoTecknic USA

AutoTecknic Dry Carbon Circuit Sport Rear Diffuser - G87 M2

AutoTecknic Dry Carbon Circuit Sport Rear Diffuser - G87 M2

Regular price $1,132.00 CAD
Regular price Sale price $1,132.00 CAD
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Vehicle Application



Unlock a new level of performance and presence for your BMW G87 M2 with the AutoTecknic Dry Carbon Circuit Sport Rear Diffuser—a precision-engineered upgrade built for drivers who demand true motorsport character. This diffuser installs cleanly onto the OEM lower mounting points, delivering an immediate transformation in aggression, aerodynamics, and overall rear-end aesthetics.

Crafted from 100% genuine 3K 2x2 twill pre-preg dry carbon fiber, each diffuser is formed using our advanced autoclave vacuum process—the same technology used in elite motorsport and aerospace applications. This curing method produces a component that is:

  • Stronger and lighter than traditional wet-laid carbon
  • Free of air pockets, pinholes, and surface imperfections
  • High in rigidity with flawless weave consistency
  • Engineered for precise, OEM-level fitment

The exterior receives a deep, high-gloss UV-resistant clear coat, layered for maximum durability and long-term resistance to fading, yellowing, and environmental wear.

What Makes Dry Carbon Superior?
Dry carbon uses pre-impregnated (pre-preg) fiber sheets placed into a sealed mold and cured in an autoclave under heat and pressure. This eliminates excess resin, slashes unnecessary weight, and yields unmatched structural strength. The result is a motorsport-grade component that significantly outperforms traditional carbon fiber alternatives.

Designed to elevate both performance and appearance, the Circuit Sport Rear Diffuser enhances rear airflow efficiency while giving the M2 a sharper, more dynamic presence. Reinforced mounting clips ensure a secure and dependable installation. For best results, we recommend removing the rear bumper to properly access the mounting slots.

Why You Need This Diffuser:

  • Instantly enhances rear-end presence with a motorsport-inspired look
  • Improves airflow and reduces turbulence under the bumper
  • Lightweight for improved performance characteristics
  • Premium dry carbon construction ensures longevity and strength
  • Perfect for enthusiasts wanting a refined, aggressive aesthetic upgrade

Bring motorsport engineering and precision craftsmanship to your G87 M2 with the AutoTecknic Dry Carbon Circuit Sport Rear Diffuser. It’s more than a visual upgrade—it’s a statement of performance.

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