BMW S38 Valves by SuperTech Exhaust Valves:32 mm Maintain Precision Under Boost

Maintain Precision Under Boost

and they have proven to be a top performer in both street and racing engines

all aimed at propelling your BMW's engine to its zenith:

Standard Size is 35mm Intake

This is an ideal upgrade for drivers seeking additional cooling for track environments or for those who would like additional engine bay space

BMW S38 Valves by SuperTech Exhaust Valves:32 mm Maintain Precision Under BoostEngineered for the legendary BMW S38 inline six, the SuperTech High Performance Valve Kit delivers the durability, reliability, and airflow needed for high output applications. Designed to withstand high RPM, extreme temperatures, and intense performance demands, these valves are the ideal upgrade for E28 M5, E34 M5, and E24 M6 builds. Trusted by top engine builders, SuperTechs precision engineered valves optimize airflow, enhancing horsepower,