ICOOH Racing G20 Style Carbon Fiber Fibre Side Front Fender Vents Fit Carbon Fiber Rear Lip Trunk Spoiler For BMW 3 Series G20 G28 G80 M3 CS Style Carbon Fiber Vented Hood Bonnet for BMW 3 Series G20 G28 BMW G20 330i M340i Dry Carbon Fiber Rear Bumper Air Fender Vent Fins M4 Style Dry Carbon Fiber Trunk Spoiler For BMW 3 Series G20 Rear Wing. NWCarbon Haus 3 Series G20 G28 NW Style Dry Carbon Fiber Rear Vents. Constructed of pre preg carbon fiber using state of the art technology to ensure perfect fitment and quality every time. Lead time 3 4 weeks.