TT | Front Mount Intercooler Kit | Toyota N80 Hilux 2016+

Product Description A fresh new development in the Process West 4x4 Enhancement range is the Terra-Tuff Front Mount Intercooler system for the N70 Hilux. Designed not only with market leading performance in mind, OEM level durability is al...

Terra Tuff | Front Mount Intercooler Kit | Holden Colorado RG 2015-2020

A fresh new development in the Process West 4x4 Enhancement range is the TERRATUFF Front Mount Intercooler system for the RG Colorado and Isuzu D-Max. Designed not only with market leading performance in mind, OEM level durability is also part of ...

SEPR8R Air Oil Separator | Toyota Fortuner

Product Description Inlet manifold pollution is the enemy of any diesel engine, particularly the Common Rail high efficiency engines that make up the majority of current 4x4s. To counter this Process West have developed the TERRATUFF SEPR8...

PW | Front Mount Intercooler Kit | Subaru 01-07 GD WRX/STI

The Process West Front Mount Intercooler Kit for the 01-07 Subaru WRX/STI includes a 685 x 285 x 100mm bar & plate intercooler core, with hi-flow polished aluminium end tanks. This allows for smooth flow and effective cooling of the charge air ent...

PW | Silicon Y-Pipe | Subaru 02-07 WRX/STI & 08-14 STI

The Y-Pipe is the connection between the turbo compressor outlet and the intercooler. This pipe due to the design of most Subaru top mount intercoolers, takes the shape of the letter 'Y'. Almost all of the aftermarket Y-pipes we see do not distrib...

PW | Cold Air Intake w/ K&N Filter | Subaru 01-07 WRX/STI

The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight C...

PW | Engine Pulley Garnish

The Process West Engine Cover Garnish is finished in an attractive and durable wrinkle coat. Available in both red or black its a great alterantive to the standard dull cover. This part is supplied with all the fixings to complete the job....

PW | Billet TGV Delete Kit | Subaru 01-07 WRX/STI & 08-17 STI

With the port profile machined to suit ported heads these are a simple upgrade to maximise airflow in all conditions. The upper flange surface is O-ringed for a perfect seal to either a stock or aftermarket plenum. Fuel injector ports are machined...

PW | Top Mount Intercooler | Subaru 08-17 GRB/VA STI

Utilising the a huge 530 x 193 x 90mm bar & plate intercooler core, this is the biggest Top Mount Intercooler that Process West produed for Subarus. This is also currently the largest intercooler for 2015+ models. Included with everything you need...

PW | Front Mount Intercooler Kit | Subaru 08-14 GRB STI

The Process West Front Mount Intercooler Kit for the 08-14 Subaru STI 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...

PW | Billet Fuel Rails

Unlike anything else on the market these fuel rails are proper "machined from the solid" billet rails, not some cheap machined extrusion pretending to be billet. With accommodation for massive "-8" fittings, these fuel rails will easily cope with ...

PW | Billet TGV Delete Kit | Subaru 08-14 WRX

With the port profile machined to suit ported heads these are a simple upgrade to maximise airflow in all conditions. Available in two lengths, 79mm and 67mm, the shorter of which is required to fit a Process West billet plenum to a GC8. The upper...

PW | Verticooler | Subaru 08-12 Forester XT

Taking a fresh approach formed from years of motorsport and component design experience, Process West are proud to announce the new 'Verti-Cooler' slant mount intercooler system of the Subaru WRX 08-16 and forester 08-12. Designed and engineered w...

PW | Silicon Throttle Coupler | All Subaru

The Process West Silicone Coupler us a direct replacement for the factory joiner that connects the top mount intercooler and throttle body. It has a thicker wall that the standard coupler and made from a stronger, more durable silicone material....

PW | Cold Air Intake 72mm w/ K&N Filter | Subaru 15-16 STI

The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight C...

PW | Boost Solenoid Cover | Subaru 08-16 STI

The Process West boost solenoid cover is finished in an attractive and durable wrinkle coat. Available in both red or black its a great alterantive to the standard dull cover. This part is supplied with all the fixings to complete the job....

PW | Radiator Cover | Subaru 15-17 WRX/STI

The Process West radiator cover designed to improve and style your engine bay. Radiator covers also serve an important role, by keeping as much air as possible flowing through the radiator, rather than escaping through into the engine bay. This Ra...

PW | Anti-Surge Fuel System | suits Subaru 08-14 WRX/STI

Our new fuel anti-surge system is the ultimate in fuel delivery for your G3 WRX or STi. In early 2008 Process West released a true plug and play anti-surge system for the MY97 to MY07 WRX/STi. We sold many 100s of these units in the last...

PW | Verticooler Kit | Subaru 15-16 VA WRX

Taking a fresh approach formed from years of motorsport and component design experience, Process West are proud to announce the new 'Verti-Cooler' slant mount intercooler system of the Subaru WRX 08-16 and forester 08-12. Designed and engineered w...

PW | Charge Pipe Kit | Subaru 2015 WRX

The Process West Charge Pipe Kit for the 2015+ Subaru WRX, is the best upgrade charge pipe kit on the market. Made in 2 pieces it is easy install, without the hassle of trying to feed one big pipe into position and includes all the necessary coupl...