BRIAN CROWER VALVE KEEPERS/LOCKS: MITSUBISHI ECLIPSE 4G63 1990-99 & EVO VIII/IX #30879
4G63 Valve Keepers / Locks
6mm stem diameter, 6° billet performance valve stem keepers or locks are designed to fit BC and OEM retainers. Precision machined from premium billet bar stock chromoly steel and heat treated for maximum strength to insure against shoulder shearing (common with stock and lesser quality brands).
6° Billet Keepers / Locks for Mitsubishi 4G63/Evo applications
Exceed OEM parts. More reliable.