M50 M52 S50 S52 Combustion Chamber Upgrade Service Engine:S50 Heavy-Use Components such as racing

Heavy-Use Components such as racing transmissions require regular maintenance to ensure longevity and continued performance

Resistance to shearing forces and bore distortion

Engineered specifically for high-performance applications

Mishimoto's design removes the kinks and pinched sections of the stock pipe in favor of smooth flowing curves

At the core of this kit is a hardened Chromoly shaft

M50 M52 S50 S52 Combustion Chamber Upgrade Service Engine:S50 Heavy-Use Components such as racing5150 AutoSport Combustion Chamber Upgrade Service for BMW E34 and E36 M50 M52 S50 S52 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