Key hardware
See product description for included components and manufacturer details.
See product description for included components and manufacturer details.
DIY-friendly; professional help recommended for custom setups.
Use the variant selector and product description to match the correct application before ordering.
Dominate the track with the Revozport SPA300 Carbon Fiber Race Wing for the BMW G8X M3 and M4, engineered from the ground up to deliver uncompromising aerodynamic efficiency, adjustability, and motorsport-level performance. Unlike generic off-the-shelf solutions, this rear wing utilizes a bespoke airfoil profile specifically developed and optimized for maximum aerodynamic effectiveness.
Development began using advanced 2D machine learning analysis, where hundreds of airfoil profiles were tested to create a comprehensive aerodynamic performance database. The final design was further refined using state-of-the-art 3D CFD simulations, including Hybrid LES modeling to accurately predict airflow separation and optimize aerodynamic performance across varying driving conditions.
Designed with high levels of adjustability, the SPA300 Race Wing allows drivers to precisely tune aerodynamic balance based on driving style, vehicle setup, or track requirements. Engineered to maintain aerodynamic stability at high speeds, it delivers increased confidence and enhanced vehicle control during aggressive driving and competitive track use.
Constructed from aerospace-grade prepreg carbon fiber, the wing combines maximum structural rigidity with minimal weight. Its aggressive Race Division profile dramatically enhances the aerodynamic performance and visual presence of the BMW G8X platform, making it an essential upgrade for serious enthusiasts and track-focused builds.
CenCal Motorsport is committed to offering premium carbon fiber aerodynamic upgrades designed for enthusiasts who want aggressive styling, OEM+ fitment, and high-quality craftsmanship. Every product is carefully selected to deliver the perfect balance of performance, aesthetics, and precision engineering for your BMW build.
Use the variant selector and product description to match the correct application before ordering.
Confirm supporting hardware and calibration requirements before installation.
Orders ship with tracked delivery and insurance coverage options at checkout.
Unopened items may be returned inside the stated return window per policy terms.
Enter ZIP to preview delivery window. Final rates shown at checkout.
Checkout review
Confirm fitment, quantities, and order notes before checkout.
Your cart is empty
Continue Shopping