GSC Power Division S3 Billet Performance Camshaft Kit EJ20/205 Non VVT 1999+

Billet S3 camshafts for the EJ205 WRX Version 5 and 6, built for high-horsepower engines in the 700 WHP and up range.

To use the full potential of the S3 profile, the engine needs a built motor, a built/ported head and a good engine management system. Upgraded valve springs are required; beehive valve springs are recommended but not required.

Part number: GSC7020S3