GSC Power Division S1 Billet Performance Camshaft Kit EJ20/205 Non VVT 1999+ Engine Blocks When developing the GC8 MY97

When developing the GC8 MY97 - MY98 Subaru WRX/STI Top Mounted Intercooler (TMIC)

Direct OEM Replacement

fatigue resistance and best in class flow performance for optimum control and longevity

these become brittle and eventually fail causing catastrophic failure and internal engine damage

give your Subaru some great performance gains

GSC Power Division S1 Billet Performance Camshaft Kit EJ20/205 Non VVT 1999+ Engine Blocks When developing the GC8 MY97The GSC Power Division billet S1 camshafts for the EJ205 WRX Version 5 and 6. These will not drop any low end power, but actually cause faster spool of the turbo, creating more power and torque across the entire RPM range. Good for stock turbo or up to 500 WHP upgrades. These cams require upgraded valve springs to keep everything safe at high RPM. Part Number GSC7020S1