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6PK S65/98mm (91AKI/95RON) and 6PK S65/94mm (93AKI/98RON) supercharger pulleys
Submit your engine to 5150 AutoSport for our S58 Oversized Stud Installation Service
The crossover fuel scavenged from the passive side of the tank from the venturi jet pump siphon is constantly filling the collector bowl
black anodized
Customizable: Multiple piston and rod configurations for tailored builds
BMW M42 M44 Valve Set Stem Diameter:6 mm 6PK S65/98mm (91AKI/95RON) and 6PKThis 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
