GSC Power-Division S2 Camshafts | 2008-2021 Subaru STI (7026S2)
GSC Power-DivisionBillet 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.
NOTE: Due to the lobe size, head castings will need to be filed down slightly for clearance - Please check during install
Features
- Intake/Exhaust Adv Dur - 272/272
- Intake/Exhaust Dur @ .040" - 233/233
- Peak Lift - 10.80mm/10.50mm
- Center Line - 125/128
- Proper break in and running high zinc oil is a must on flat tappet engines
- Must be installed by an experienced technician
- Check Pictures for cam placement. Long nose = Left Side, short nose = Right Side
Benefits
- Good for Over 500 WHP
Applications
- 2008-2021 Subaru STI
What's In The Box?
- (4) Camshafts
Warranty
- Manufacturer Standard Warranty
Customer Reviews
These cams are the best on the market and I would not go cheap on my build especially internals ,this will get me where I want on power goals and my build with 600+whp
Excellent camshafts! Very much like this particular company. At turbine borgwarner efr7163 + 102 octane, methanol = 580hp 750Nm. VP c16 - 700hp
