Two locks required per valve; for example, a 12 valve engine will require 24 locks.
Assemble your BMW engine with VAC Motorsports' Hardened Valve Locks to ensure you have the most reliable assembly possible. Prevent future issues or failure by installing these hardened valve locks during head modification.
Features:
- Fits any BMW valve stem as selected in 6mm, 7mm, and 8mm.
- Retains BMW's OE taper of 7 Degrees from center.