Manley Performance H-Beam Connecting Rod Set

featuring numerous improvements

provides smooth engagement for street use and holds 650 lb-ft of torque

Luggage Tag

20-1990-01

M30 Combustion Chamber Upgrade Service HPRBS-S14 Manley Performance H-Beam Connecting Rod5150 AutoSport Combustion Chamber Upgrade Service for BMW M30 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. Our CNC Cylinder Head Combustion Chamber Service is a precision machining process where the combustion chambers of an engine's cylinder head are reshaped and refined using Computer Numerical Control (CNC) technology, optimizing engine performance for street or