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GSC Power Division: Subaru Subaru EJ257 WRX STI 08+ Upgraded Turbo Built head and Motor 500-750whp, Upgraded Springs Required
GSC Power Division: Subaru Subaru EJ257 WRX STI 08+ Upgraded Turbo Built head and Motor 500-750whp, Upgraded Springs Required
 
MSRP: $1,099.00
Our Price: $934.15
Savings: $164.85


Availability:: Usually Ships in 24 Hours
Product Code: GSC6026S1
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Description
 
GSC Power-Division 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.
**Due to the lobe size, head castings will need to be filled down slightly for clearance.

Intake 266 / 225 @ .040" / Peak Lift 10.7MM / 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

GSC Upgraded Turbo Built head and Motor 500-750whp, Upgraded Springs Required

Specifications:
Intake 266 10.4mm / Exhaust 264 10.10mm

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