GSC Power-Division Valve Spring Kit, BMW S58 7218 you can fine-tune your M44

you can fine-tune your M44 engine to match your driving goals—whether for spirited street driving

Corrosion resistant internals make it compatible with all known fuels Capable of extended service life with corrosive fuels

Unlike our copper spacer

Forged pistons for high-pressure strength

Combat Binding: Ferrea valve springs ensure valves open and close smoothly

GSC Power-Division Valve Spring Kit, BMW S58 7218 you can fine-tune your M44The GSC Power Division Beehive Valve Spring Kit with Ti Retainer for the BMW S58 includes 24 titanium retainers (12 Intake and 12 Exhaust) and 24 beehive valve springs. The GSC beehive spring utilizes advanced material heat treatment methods for superior load loss capabilities. These springs have the highest level of spring load retention while still maintaining good fatigue throughout the life of the spring. Beehive springs allow for the use of a