Carbon Fiber Rear Lip Trunk Spoiler For BMW 3 Series G20 G28 G80 M3 M4 Style Dry Carbon Fiber Trunk Spoiler For BMW 3 Series G20 Rear Wing ICOOH Racing G20 Style Carbon Fiber Fibre Side Front Fender Vents Fit Carbon Fiber Vented Hood G20 G28 3 Series Cvrbonized KB Style Carbon Fiber Bodykit for 3 Series G20 G28 New Condition Rear. 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.