GSC Stage 3 EJ255-EJ257 Billet Camshaft Set (Intake AVCS) Camshafts and storage to flash faster

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

Features Include:

and easiest to use ECU upgrade solution for your Subaru

If you have higher power goals or are looking for something different from this block

50 State Legal

GSC Stage 3 EJ255-EJ257 Billet Camshaft Set (Intake AVCS) Camshafts and storage to flash faster*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*