Process West Black Billet Tumbler Generator Valve (TGV) Delete Kit 2008-2014 WRX Steering Components 0 Single Scroll Turbo engines

0 Single Scroll Turbo engines

before moving to a Dry Sump System (see RCM2668)

Please note that fitting RCM328 will alter the engine's emissions

Due to the increase in manifold height when installing thermal spacers we also supply a replacement bolt kit

Process West Black Billet Tumbler Generator Valve (TGV) Delete Kit 2008-2014 WRX Steering Components 0 Single Scroll Turbo enginesTumbler Generator Valves (or "TGV" as they are most commonly referred to) can be found on Impreza WRX, Forester Turbo and Legacy GT models from 2001 onward. Their prime purpose is to reduce emissions from cold idle to meet standards governed by the EU emissions regulations (similar regulations also exist for both the US and Japan). Whilst this may be good for the environment it does little to aid the performance of your car and it's not uncommon for