• Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS
  • Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS

Billet S1 Camshaft set for Subaru EJ255/7 with Intake AVCS

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GSC Power-Division billet S1 camshafts for the USDM STi and WRX with Intake only AVCS. These will not drop any low end power, and will create more power and torque across the entire RPM range. Good for stock frame upgraded turbos or up to 500 WHP upgrades. Upgraded valve springs are required; beehive valve springs are recommended, but not required.

    • Part Number
      GSC7025S1
    • $1175.63
    Out of stock
    warning 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 S1 camshafts for the USDM STi and WRX with Intake only AVCS. These will not drop any low end power, and will create more power and torque across the entire RPM range. Good for stock frame upgraded turbos or up to 500 WHP upgrades. 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 may 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
    7025S1ADV DurationDuration @ 0.040"Peak LiftCenter Line
    Intake264°226°10.80mm125°
    Exhaust264°222°10.50mm115°
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