GSC Power-Division Camshafts S2 Grind - Subaru STI 2004-2007
Here, you are looking at the GSC Power Division S2 Camshafts. These have been designed to work with the USDM engines with intake only AVCS. Additionally, these cams are ideal to suit those with high-horsepower builds with a power range of 500 WHP and above.
A built head with upgraded valve springs are required. Beehive valve springs are recommended, but not required.
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