BMW M42 M44 Valve Set Stem Diameter:6 mm Customizable: Multiple piston and rod

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

Improved tire-to-road power transfer from reduced wheel hop

While it does not have a skeleton structure like 14-0843

6PK S65/98mm (91AKI/95RON) and 6PK S65/94mm (93AKI/98RON) supercharger pulleys

BMW M42 M44 Valve Set Stem Diameter:6 mm Customizable: Multiple piston and rodThis 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