Dinan CARBON INTAKE TUBE M3 NO AIR FDinan's intake tube is built with the highest quality components and improves the look and performance of your M3 engine with a beautiful carbon fiber connecting pipe and injection molded rubber boots. While the carbon fiber intake tube is strictly a cosmetic part and gives no power boost, it does give the engine compartment an elegant refinement when the hood is popped. Carbon Fiber E90 E92 E93 What's Included: Dinan CARBON INTAKE TUBE M3 NO AIR F