S58 Combustion Chamber Upgrade Service S55 these pistons are optimized to

these pistons are optimized to endure the immense forces generated by high-powered and forced induction engines

eliminating any possible pinion angle issues

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S54B35 engines with a 139 mm length

Here are some of the features of CP Carrillo pistons:

S58 Combustion Chamber Upgrade Service S55 these pistons are optimized to5150 AutoSport Combustion Chamber Upgrade Service for BMW S58 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