Supertech BMW M50 52 31.5x5.96x105.65mm 1+mm Blk Nitride Exhaust Valve - Single (Drop Ship Only) carbon fiber hood 5L DOHC RWD Includes Lightened

5L DOHC RWD Includes Lightened Flywheel

Note: This product is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles

Dyno Proven gains of up to 13 hp and 24 lb-ft

boots coupled with constant-tension worm-gear clamps provide superior strength and blow-out resistance

Integrated drainage tubes effectively route water away from the bed (minimal drilling required on select applications)

Supertech BMW M50 52 31.5x5.96x105.65mm 1+mm Blk Nitride Exhaust Valve - Single (Drop Ship Only) carbon fiber hood 5L DOHC RWD Includes LightenedManufacturer Part # : BMEVN 1031 Product Description Short Supertech BMW M50 52 31. 5x5. 96x105. 65mm 1+mm Blk Nitride Exhaust Valve Single (Drop Ship Only)