RCM 3" Open Neck Downpipe HEL cast-aluminum Pro Series Intake Manifolds

cast-aluminum Pro Series Intake Manifolds for Honda’s K-series engines are a direct-fit replacement for all K-series engines (excluding '06-'10 Civic Si) thanks to their unique

as well as R34 GTT

which works with stock or aftermarket shift knobs

WRX STI (08-15) and Legacy GT (05-09) models

we’re bringing back our industry-leading design

RCM 3" Open Neck Downpipe HEL cast-aluminum Pro Series Intake ManifoldsThe RCM 3" stainless steel open neck de cat downpipe is designed to fit Impreza's from1992 onwards. (Not suitable for twin scroll turbo). This exhaust has been designed to cope with the increase in air volume from engines producing an excess of 350Bhp. The fantastic, open neck design offers minimal exhaust back pressure on the turbo and offers excellent turbo spool characteristics. Hand crafted using high quality stainless steel pipe work and flanges,