Turbo & Induction

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple prototypes and a ground up fully featured design process that makes this…

K&N are world-renowned for their expertise in high performance air filtration. The filter technology and construction is second to none. You’ll find a K&N filter in pretty much every activity that involves a high performance internal combustion engine, with the Subaru being no exception! This is a replacement K&N Filter, as used with Process West…

The Process West Front Mount Intercooler Kit for the 08-14 Subaru WRX includes a 620 x 255 x 90mm bar & plate intercooler core, with hi-flow polished aluminium end tanks. This allows for smooth flow and effective cooling of the charge air entering the engine. Along with mandrel bent aluminium piping this Front Mount Intercooler…

The goal when developing this Process West top mounted intercooler was to make it the very best aftermarket top mounted intercooler for WRX/STi… period. The guys at Process West studied competitor products and fixed all of the mistakes they have made…some of them were major. The most obvious error that EVERY competitor makes is not…

When developing the Process West GC8 MY99 – MY00 Subaru WRX/STI Top Mounted Intercooler (TMIC), the goal was to make it the very best aftermarket top mounted intercooler of its kind! Process West studied competitor products and fixed all of the mistakes they have made, and some of them were major. The most obvious error…

When developing the GC8 MY97 – MY98 Subaru WRX/STI Top Mounted Intercooler (TMIC), the goal was to make it the very best aftermarket top mounted intercooler of its kind! Process West studied competitors products and fixed all of the mistakes they have made, and some of them were major. The most obvious error that EVERY…

The new Process West Front Mount Intercooler Kit for the 2015+ Subaru VA STI allows for superior air intake cooling. This is achieved by using light-weight CNC mandrel bent aluminium intercooler piping and a large 685 x 275 x 85mm bar & plate intercooler core. The beautiful thing about this front mount kit is that…

The Process West Front Mount Intercooler Kit for the 08-14 Subaru WRX includes a 620 x 255 x 90mm bar & plate intercooler core, with hi-flow polished aluminium end tanks. This allows for smooth flow and effective cooling of the charge air entering the engine. Along with mandrel bent aluminium piping this Front Mount Intercooler…

The Process West Front Mount Intercooler Kit for the 08-14 Subaru WRX includes a 620 x 255 x 90mm bar & plate intercooler core, with hi-flow polished aluminium end tanks. This allows for smooth flow and effective cooling of the charge air entering the engine. Along with mandrel bent aluminium piping this Front Mount Intercooler…

Roger Clark Motorsport have developed their own high performance induction kit for the New Age Impreza, allowing greater unrestricted air flow and improved engine response. One of the most important things when trying to increase the power of any turbo charged vehicle is the cars breathing system, specifically the cars intake and exhaust system. Many…