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GSC Power-Division Camshafts S1 - Subaru STI 2004-2007

GSC Power-Division Camshafts S1 - Subaru STI 2004-2007

Regular price $1,260.00 $0.00 Unit price per
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Here, you are looking at the GSC Power-Division S1 Camshafts. These are the perfect cam range for those of you running the stock turbo or plan on staying under 500WHP. Although upgraded valve springs are required, the Beehive valve springs are recommended, but not required.



  • Intake cam duration; 264°
  • Exhaust cam duration; 264°
  • Intake cam duration @ 0.040: 226°
  • Exhaust cam duration @ 0.040: 222°
  • Intake peak lift: 10.80mm
  • Exhaust peak lift: 10.50mm
  • Intake center line: 125°
  • Exhaust center line: 115°
  • For USDM models with AVCS
  • Includes (4) camshafts

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