GSC Power Division S3 Billet Performance Camshaft Kit EJ25 DBW Lubricants & Consumables OEM stock tooth profile for

OEM stock tooth profile for direct compatibility with Subaru timing belts

RCM have replicated this component

000 RPM and are certified to SFI specification 1

A must for any vehicle that has increased horsepower and modifications

The Nitron R3 system sets the standard for ultimate performance

GSC Power Division S3 Billet Performance Camshaft Kit EJ25 DBW Lubricants & Consumables OEM stock tooth profile forGSC Power Division billet S3 camshafts for the USDM STi and WRX with Intake only AVCS. These camshafts are built to suit high horsepower cars with a power range of 750 1000 WHP and a rev range of 4500 9500 RPMs. Specific engine modifications are required to utilize the true potential of these camshafts including a built bottom end (sleeved or closed deck recommended), built ported heads (casting must be clearanced for higher lift), and upgraded valve