Brian Crower Billet Keepers / Valve Locks for K20A / K20Z / K24 Akrapovic The “Dry Media” filter means

The “Dry Media” filter means just that

nothing but gains

The VALC profile allows the valves to open faster and for longer

02: Front height adjustable by threaded shock bodies

5" burned blue exhaust tips

Brian Crower Billet Keepers / Valve Locks for K20A / K20Z / K24 Akrapovic The “Dry Media” filter meansBrian 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).