Made from premium

**94mm Pistons include skirt coating to ensure compatibility with the Alusil Factory Bores

Upgrade your BMW N55 or S55 engine with the Ferrea Valve Kit for greater strength

Countless hours of development and testing have resulted in a supercharger system that produces 570 horsepower and 640NM of torque with the smoothnes and drivability of a stock car

Tilton’s 7

Driveshaft Shop Carbon Fiber Driveshaft, BMW F80 M3 / F82 M4 F92 M8 Made from premiumCarbon Fiber 2015+ BMW F80 and F82 M3 M4 models with DCT Trans Compatible with NON Competition Pack vehicles ONLY Must use solid diff mounts US Models Only E Brake Hardlines must be adjusted for clearance Single 3. 25 Carbon Fiber Driveshaft Driveshaft made with 108mm CV at one end and flange and a plate at the other, eliminating any possible pinion angle issues. Shaft is balanced on DSS's 9500RPM balancer, ensuring a perfectly balanced shaft. Comes