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this BMW M20B25 piston set features:
Improved tire-to-road power transfer from reduced wheel hop
Customizable: Multiple piston and rod configurations for tailored builds
The crossover fuel scavenged from the passive side of the tank from the venturi jet pump siphon is constantly filling the collector bowl
mitigating the risk of sudden failure in low oil pressure situations
BMW M42 M44 Valve Set Stem Diameter:6 mm this BMW M20B25 piston setThis race ready BMW M42 M44 Valve Set from Manley Performance is engineered for high demand builds. Designed with single groove stems and offered in 6 mm or 7 mm stem diameter, these stainless steel valves accommodate aggressive cams, forced induction, and sustained high RPM operation. Crafted from premium stainless steel alloys, the intake valves are polished, swirl machined and built to exacting tolerances; the exhaust valves are hardened for
