GSC S3 Billet Camshaft Set | 2002-2005 Subaru WRX EJ20 (GSC7020S3)

GSC Power-Division
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2002-2005 WRX EJ20 S3 Billet Camshafts by GSC Power-Division

GSC Power-Division billet S3 camshafts for the EJ205 WRX Version 5 and 6. These cams are built to suit the high horsepower Subys. With a power range of 700 WHP and up, you need some certain mods to utilize the true potential of the S3s: 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.

Features

  • ADV Duration (Intake): 280°
  • ADV Duration (Exhaust): 280°
  • Duration @ 0.040" (Intake): 242°
  • Duration @ 0.040" (Exhaust): 244°
  • Peak Lift (Intake): 11.28mm
  • Peak Lift (Exhaust): 11.28mm
  • Center Line (Intake): 110°
  • Center Line (Exhaust): 115°

Please Note: Image may be generic.

Due to the lobe size, head castings will need to be filed down slightly for clearance - Please check during install

Proper break in and running high zinc oil is a must on flat tappet engines Must be installed by an experienced technician

Applications

  • 2002 - 2005 Subaru WRX (EJ20)

What's In The Box?

  • 2 - Intake Camshafts
  • 2 - Exhaust Camshafts

Warranty

  • Manufacturer Standard Warranty

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