Billet S2 Camshaft set for Subaru EJ257 Dual AVCS
GSC Power-Division billet S2 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. These cams are built to suit the higher horsepower Subis. With a power range of 500 WHP and up, you need some certain mods to utilize the true potential of the S2s: built motor, with a built/ported head, and a good engine management system. Upgraded valve springs are required; beehive valve springs are recommended but not required.
 Warning:
        This product can expose you to chemicals including Nickel (Metallic), which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.
        More information on California Proposion 65 can be found on Proposion 65 Warnings and OEHHA websites.
        Warning:
        This product can expose you to chemicals including Nickel (Metallic), which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.
        More information on California Proposion 65 can be found on Proposion 65 Warnings and OEHHA websites.
    GSC Power-Division billet S2 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. These cams are built to suit the higher horsepower Subis. With a power range of 500 WHP and up, you need some certain mods to utilize the true potential of the S2s: built motor, with a built/ported head, and a good engine management system. Upgraded valve springs are required; beehive valve springs are recommended but not required.
- Check Pictures for cam placement. Long nose = Left Side, short nose = Right Side
- Due to the lobe size, head castings will need to be filed down slightly for clearance - Please check during install
- Proper break in and running high zinc oil is a must on flat tappet engines
- Must be installed by an experienced technician
| 7026S2 | ADV Duration | Duration @ 0.040" | Peak Lift | Center Line | 
| Intake | 272° | 233° | 10.80mm | 125° | 
| Exhaust | 272° | 233° | 10.50mm | 128° | 
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