GSC Power Division Subaru EJ257 STI with Dual AVCS (08+) S1 Camshafts- Designed for Upgraded Turbo and Built Head
Product Code: GSC7026S1
£1,188.00
£990.00
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GSC Power-Division Billet S1 camshafts for the 2008+ STI EJ257B With Dual AVCS. Good for stock turbo or up to 500WHP(GT35R) 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 will need to be filled down slightly for clearance.
Intake 266 / 225 @ .040" / Peak Lift 10.8MM / Centerline AVCS
Exhaust 264 / 222 @ .040" / Peak Lift 10.4mm / Centerline AVCS
*Requires upgraded valve springs*
Install to OEM shim spec's for intake and exhaust
| Brand | GSC Power Division |
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