GSC Stage 3 EJ255-EJ257 Billet Camshaft Set (Intake AVCS) Camshafts and easiest to use ECU

and easiest to use ECU upgrade solution for your Subaru

please verify vehicle compatibility in Confirmed Applications

Disc Material: Organic

Includes clutch fork and hardware (where applicable)

and storage to flash faster while saving all of your maps and logs

GSC Stage 3 EJ255-EJ257 Billet Camshaft Set (Intake AVCS) Camshafts and easiest to use ECU*Check Pictures for cam placement. Long nose= Left Side, short nose Right Side Intake 282 240 @ . 040" Peak Lift 11. 3mm Centerline AVCS Exhaust 282 240 @ . 040" Peak Lift 11. 3mm Centerline 113 **Due to the lobe size, head castings will need to be filled down slightly for clearance. *Proper break in and running high zinc oil is a must on flat tappet engines. Must be installed by an experienced technician* *Requires upgraded valve springs*