GSC Power Division S2 Billet Performance Camshaft Kit STi V7 - V9 Non DBW Model_Impreza 2003-2005 The filter technology and construction

The filter technology and construction is second to none

- Strong smell of fuel around the engine bay

and outstanding performance under high-stress conditions

This assembly consists of 3" pipe work which reduces to 2

RCM Carbon Timing Belt Cover – Subaru Impreza (1999–2007)

GSC Power Division S2 Billet Performance Camshaft Kit STi V7 - V9 Non DBW Model_Impreza 2003-2005 The filter technology and constructionGSC Power Division Billet S2 camshafts for the Subaru EJ207 version 7 and above with single AVCS. These cams are built to suit higher horsepower engine builds with a power range of 500 WHP and above. Certain modifications are recommended to utilize the true potential of the S2's including an upgraded engine block, built ported heads, and dyno engine tuning. Upgraded valve springs are required. Due to the added lift and duration, cylinder head