RCM Open Neck Exhaust Downpipe 2.5" JDM Twin Scroll Advan Manufactured from high-grade brass and

Manufactured from high-grade brass and billet aluminium and are renowned for their easy installation

For mounting

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Fine details such as laser etched logos and branding ensure your engine bay looks fresh and your engine stays fed

or 700hp with a boosted setup

RCM Open Neck Exhaust Downpipe 2.5" JDM Twin Scroll Advan Manufactured from high-grade brass andThe 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