Brian Crower Valve Keepers - Ej205/EJ257 WRX/STI Front Lips & Splitters Piston and rod design

Piston and rod design

If you enjoy spirited driving then yes you will benefit from an oil cooler

AEM’s X-Series Wideband UEGO Air/Fuel Ratio Sensor Controller Gauges are built upon unique

- Two Row construction

and much greater response

Brian Crower Valve Keepers - Ej205/EJ257 WRX/STI Front Lips & Splitters Piston and rod designBrian Crower 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 chrome moly steel and heat treated for maximum strength to ensure against shoulder shearing (common with stock and lesser quality brands).