Brian Crower Billet Keepers / Valve Locks for B16A / B18C brand_Weldon You simply unplug the factory

You simply unplug the factory ECU

RaceROM integration – Driver interaction with RaceROM features*

Options - Balanced or unbalanced Rotating Assemblies

Our engineers tested different coats

Never before has one bracket met the needs of all potential JZ cylinder head and valve cover combinations

Brian Crower Billet Keepers / Valve Locks for B16A / B18C brand_Weldon You simply unplug the factoryBrian Crower Billet Keepers Locks for 5. 5mm Honda Acura applications BC2940 7 billet performance valve stem keepers or locks are designed to fit BC retainers (BC2010 and BC2011). 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).