- High-quality components for a long-term durability

inspect the condition of fuel cell foam and replace at least every 3 seasons

Available in matched and balanced sets of 10

With vehicles exceeding 600 horsepower

Communicates directly with the factory ECU

GSC Power-Division Valve Spring Kit, BMW / Toyota B58 SC7425 - High-quality components for aThe GSC Power Division Beehive Valve Spring Kit with Ti Retainer for the BMW and Toyota B58 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