GSC Power Division S3 Billet Performance Camshaft Kit EJ25 DBW Lubricants & Consumables The Nitron R3 system sets

The Nitron R3 system sets the standard for ultimate performance

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

RCM have replicated this component

Ideal Replacement discs for owners on a budget

OEM stock tooth profile for direct compatibility with Subaru timing belts

GSC Power Division S3 Billet Performance Camshaft Kit EJ25 DBW Lubricants & Consumables The Nitron R3 system setsGSC 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