GSC Subaru EJ Series Chrome Polished Exhaust Valve - 33mm Head (+1mm) - SET of 8 EJ Timing Components Onboard Knock Control

Onboard Knock Control

This kit is for the NON-AVCS version

Idle Load Trims

The CCI triple disc provides the most economical racing clutch for the active sport compact enthusiast

Inducer: 52

GSC Subaru EJ Series Chrome Polished Exhaust Valve - 33mm Head (+1mm) - SET of 8 EJ Timing Components Onboard Knock ControlStem Diameter (mm) 6. 0mm Overall Length (mm) 104. 25mm Head Diameter (mm) 33mm When creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on