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

HIGHLIGHTS:

• Optimizes the power efficiency of your engine and turbocharger power delivery
• Ideal for those staying with the stock-framed turbocharger size and under 500 HP
• Upgraded valve springs are recommended

GSC Power-Division Camshafts S1

SPECS:

• 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

IDEAL FOR THOSE OF YOU WHO WANT A FASTER RESPONDING POWER BAND AT THE 500 HP RANGE

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 planning on staying under 500WHP. GSC states that although upgraded valve springs are required, the Beehive valve springs are recommended, but not required.