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high-quality upgrade over the factory airbox
During the design process of our oil cooler kit
completing the kit
When the case and inserts have reached our desired temperature
RCM’s 14mm/12mm Head Stud Kit has consistently proven itself as a must have component of any EJ20/22/25 engine build where 450bhp+ power output is expected
RCM Open Neck Exhaust Downpipe 2.5" JDM Twin Scroll Parts high-quality upgrade over the factoryThe RCM stainless steel open neck, de cat downpipe is designed to fit JDM STi Impreza's 2003 to 2005 Blobeye models. (suitable for twin scroll turbo only). This assembly consists of 3" pipe work which reduces to 2. 5" where it meets the centre section. The fantastic, open neck design offers minimal exhaust back pressure on the turbo and offers excellent turbo spool characteristics. This is ideally suited to Impreza's producing up to 350Bhp. Hand
