This valvetrain kit from Ferrea includes retainers, valve springs, and spring seat locators. This kit allows the use of Ferrea valves in stock and oversized dimensions
Market price:
$799.99
Our price: $664.39
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GSC Power-Division Single Valve spring and Titanium Retainer kit for the Subi 04-10 STi or 06+ WRX with 2.5L engine turbo engine's. This kit includes a single spring and Titanium for use with your OEM seats. These are great for either S1 or S2 camshafts for street, road racing and drag racing. Op...
Market price:
$330.00
Our price: $297.00
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GSC Power-Division S1 camshafts for the USDM 04-07 STi. These will not drop any low end power, but actually cause faster spool of the turbo, creating more power and torque across the entire rpm range. Good for stock turbo or up to 500WHP(GT35R) upgrades. These cams require upgraded valve springs ...
Market price:
$888.00
Our price: $799.20
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GSC Power-Division S1 camshafts for the 2008+ STI EJ257B With Dual AVCS. Good for stock turbo or up to 500WHP(GT35R) upgrades. These cams require and upgraded valve spring kit to keep everything safe at high rpm.
Market price:
$1,099.00
Our price: $989.10
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GSC Power-Division S2 camshafts for the EJ255 and EJ257 Subaru WRX and STi. These cams are built to suite the high horsepower Subys. With a power range of 500WHP 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 m...
Market price:
$888.00
Our price: $799.20
, save 10%
GSC Power-Division S2 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. These cams are built to suite the higher horsepower Subys. With a power range of 500WHP 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 engin...
Market price:
$1,099.00
Our price: $989.10
, save 10%