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GSC Power Division S1 Camshafts for Subaru EJ255/EJ257

These billet camshafts are designed for performance enthusiasts seeking to enhance their engine's power output across the entire RPM range. Ideal for those running the stock turbo or planning to stay under 500 WHP, they require upgraded valve springs for optimal performance.

  • Forged billet core construction
  • Intake duration: 264°, Exhaust duration: 264°
  • Intake lift: 10.8mm, Exhaust lift: 10.5mm
  • Recommended for for 2004-2007 Subaru STI and 2006-2014 Subaru WRX
Make Model Year Type
Subaru Impreza 2004 WRX STI
Subaru Impreza 2005 WRX STI
Subaru Impreza 2006 WRX STI
Subaru Impreza 2007 WRX STI
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