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The Bottom Line
adjustable gain
Loss of torque retention due to stretching or over-tightening during previous installations
Knuckles with hardware
BMW M50 Non-VANOS Valve Set JZX100 The Bottom LineThis race ready BMW M50 Non VANOS Valve Set from Manley Performance is engineered for high demand builds. Designed with single groove stems and offered in 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 extreme
