The Bimmer Club G8x M3 / M4 Dry Carbon Fiber M Performance Exhaust Diffuser
Specifically engineered for G8x builds equipped with the factory M Performance Exhaust, The Bimmer Club’s Dry Carbon Fiber M Performance Diffuser brings aggressive styling and race-inspired functionality to your rear end. This diffuser is designed around the center-exit exhaust layout, delivering a bold, unmistakable look that screams performance.
Crafted from high-quality dry carbon fiber, this diffuser is incredibly lightweight and built for durability — perfect for both street and track use. The aggressive fins and sculpted design not only enhance aerodynamics but also perfectly frame the signature center-mounted M Performance exhaust tips.
Product Highlights:
Designed for M Performance Exhaust – center-exit layout with precision fit
Dry carbon fiber construction – strong, ultra-lightweight, and motorsport-inspired
Deep gloss UV-protected finish
Aggressive fin design
Vehicle Fitment: G80 M3 (with M Performance Exhaust) G82 M4 Coupe (with M Performance Exhaust) G83 M4 Convertible (with M Performance Exhaust)
Pair it with matching diffuser trim for a complete carbon rear setup. The Bimmer Club — form meets function, straight from the centerline.
