With vehicles exceeding 600 horsepower

Please note that these 135 mm connecting rods are designed to fit BMW M54B28 and M54B30 engines found in the following applications:

Available in matched and balanced sets of 10

Communicates directly with the factory ECU

The BMW M42 engine

GSC Power-Division Valve Spring Kit, BMW / Toyota B58 SC7425 With vehicles exceeding 600 horsepowerThe 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