GSC Power Division S3 Billet Performance Camshaft Kit EJ25 DBW Lubricants & Consumables A must for any vehicle

A must for any vehicle that has increased horsepower and modifications

GSC Power-Division billet S3 camshafts for the USDM STi and WRX with Intake only AVCS

OEM stock tooth profile for direct compatibility with Subaru timing belts

The RCM618 fitting kit would be used when fitting a complete 2

GSC Power Division S3 Billet Performance Camshaft Kit EJ25 DBW Lubricants & Consumables A must for any vehicleGSC 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