
RCM Stainless Steel Lambda Sensor Blank – M18 x 1.5 Finish your exhaust system with confidence using the high-quality RCM Stainless Steel Lambda Blank, engineered to provide a secure and reliable seal wherever an oxygen sensor port is no lo ...

RCM Replacement 3-Bolt Venturi Up-Pipe This replacement venturi up-pipe is designed specifically for stainless steel RCM Subaru tubular exhaust manifolds (part numbers RCM324 and RCM2110). Compatibility: Fits RCM tubular manifolds only.No ...

The RCM696 rear silencer back box is designed to fit 2 and 4 door Impreza's from 1992 - 2007. These are hand crafted from high grade stainless steel 2.5" pipe work, mounting flanges and hangers. It retains the standard 2.5" exhaust diamete ...

Fresh air ALS (Anti Lag System) Valve as used on all the Gobstopper projects.

Fresh air ALS (Anti Lag System) Valve sensor as used on all the Gobstopper projects. This is listing is for the valve sensor which mounts to the top of the valve.