Easy product returns
You can return the product without providing a reason within 14 days.
For: Mitsubishi Lancer Evo I, II, III, IV, V, VI, VII, VIII, IX 4G63T
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).