- Utilizes all factory mounting points

For BMW S62 engine owners demanding reliability and performance

They are designed to replace BMW part #11241406978 and #11241405890 for the BMW S62 engines with a 141

DOC cnc fittings (oil drain

Replaces OEM Part #: 17117559273

BMW M52TU M54 Valve Set Valve Locks:Add Valve Locks - Utilizes all factory mountingThis race ready BMW M52TU M54 Valve Set from Manley Performance is engineered specifically for high demand builds. With single groove stems, and offered in a robust 6 mm stem diameter, these stainless steel valves are ideal for aggressive cam profiles, high RPM operation, forced induction, nitrous, or any build where durability and flow matter. Constructed from premium stainless steel alloys, the intake valves are swirl machined and polished to