GSC Power-Division S2 Billet Camshaft set for USDM Subaru WRX EJ20 (gsc7020S2) _NAVIGATOR_COVER_(1) Assembled with polyurethane spacer washers

Assembled with polyurethane spacer washers so that the loop doesn't move due to wind and vibration

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GSC Power-Division S2 Billet Camshaft set for USDM Subaru WRX EJ20 (gsc7020S2) _NAVIGATOR_COVER_(1) Assembled with polyurethane spacer washersGSC Power Division billet S2 camshafts for the EJ205 WRX Version 5 and 6. These cams are built to suite the high 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. An upgraded single spring kit will do the job