GSC Stage 1 EJ20 Billet Camshaft Set Without AVCS Breather Plumbing and Fittings Forged Pistons (Default is JE

Forged Pistons (Default is JE but you can choose any of the options below)

Diagnostic Information

User Configurable RPM Limits based on external input

The GSC Power-Division Dual Conical Valve Spring Kit with Ti Retainer & Chromoly Seats for the Subaru EJ platforms includes 16 titanium retainers

GSC Stage 1 EJ20 Billet Camshaft Set Without AVCS Breather Plumbing and Fittings Forged Pistons (Default is JE*Check Pictures for cam placement. Long nose= Left Side, short nose Right Side *Requires upgraded valve springs* Intake 266 222 @ . 040" Peak Lift 9. 6 MM Exhaust 266 222 @ . 040" Peak Lift 9. 6 mm *Requires upgraded valve springs* Install to OEM shim specs for intake and exhaust