RCM's own 80mm Aluminium spun induction trumpet, used for installing cone filters.

RCM's own 100mm Aluminium supn induction trumpet, used for installing cone filters.

The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive...

Larger (24cm tall) cone filter, as used on RCM Twisted Turbo installations

Replacement K&N Filter, as used with Process West CAI kits.