Comp Cams CONICAL VALVESPRINGS,.650/.920 NGR Performance and elegance that defines BMW

and elegance that defines BMW excellence

this bumper is significantly lighter than wet or forged carbon options

this strut brace delivers both functional performance gains and a motorsport-inspired appearance

It uses the OE attachment points

Comp Cams CONICAL VALVESPRINGS,.650/.920 NGR Performance and elegance that defines BMWRevolutionary Advancement In High Performance Spring Technology Expected to become the new standard in high performance street and race valve spring design, COMP Cams Conical Valve Springs utilize round wire and feature a diameter and progressive pitch driven natural frequency. This design increases the valve train RPM limit while reducing resonance concerns and decreasing dynamic spring oscillations. The result is longer spring life and the ability