GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS.
GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS.
GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS.
GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS.
GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS.
GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS.
GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS.
GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS.

GSC Billet S1 Camshaft set for Subaru EJ257 Dual AVCS

GSC7026S1

$1,575.00 $1,480.00 Save $95.00
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GSC Power Division Billet S1 Camshaft Subaru 2008+ STI EJ257B With Dual AVCS. Good for stock frame turbo or up to 500 WHP (GT35R) upgrades. Upgraded valve springs are required; GSC Power Division Billet S1 Camshaft Subaru 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
7026S1 ADV Duration Duration @ 0.040" Peak Lift Center Line
Intake 264° 226° 10.80mm 125°
Exhaust 264° 222° 10.50mm 128°