Spring 15in Rear 5in OD Cam & Crank Pulleys 5 in OD - 11

5 in OD - 11 in Length - 1050 lb/in Spring Rate - Front - Steel - Black Powder Coat - Each

Shock Piston - Divider - O-Ring - 14 mm ID - 46 mm OD - Aluminum - Black Anodized - Each

25 in Center Outlet - 12 x 5 x 4 in Oval Body - 18 in Long - Stainless - Natural - Each

This allows exhaust gases to exit the turbine more efficiently and reduces backpressure on the turbine side

Dinan is here to correct those mistakes for those that want a more M-passioned BMW experience

Spring 15in Rear 5in OD Cam & Crank Pulleys 5 in OD - 11Coil Spring Conventional 5 in OD 15 in Length 225 lb in Spring Rate Rear Steel Red Powder Coat Each