Brian Crower Billet Keepers / Valve Locks for Toyota 2JZ / 1JZ price_$201 - $300 What this means to you

What this means to you is our spring has the highest level of spring load retention while still maintaining good fatigue threw out the life of the spring

*Damping Force Adjustable to Change Ride to Desired Settings

After careful consideration

ensuring a clean and easy installation

fuel and ignition corrections for all stages

Brian Crower Billet Keepers / Valve Locks for Toyota 2JZ / 1JZ price_$201 - $300 What this means to youBrian Crower Billet Keepers Valve Locks for Toyota 2JZ 1JZ BC2950 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).