Clearance - All

The Process West Silicone Coupler us a direct replacement for the factory joiner that connects the top mount intercooler and throttle body. It has ...

With the port profile machined to suit ported heads these are a simple upgrade to maximise airflow in all conditions. Available in two lengths, 79m...

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 design...

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 intercoo...

The Process West Engine Cover Garnish is finished in an attractive and durable wrinkle coat. Available in both red or black its a great alternative...

The goal when developing our new top mounted intercooler was to make it the very best aftermarket top mounted intercooler for WRX/STi... period. We...

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 Sub...

The Process West boost solenoid cover is finished in an attractive and durable wrinkle coat. Available in both red or black its a great alternative...

Introducing the ultimate solution to your 2022 VB WRX's restrictive and unsightly factory chargepipe - the upgraded Chargepipe from Process West! S...

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 design...

Taking a fresh approach formed from years of motorsport and component design experience, Process West are proud to announce the new 'Verti-Cooler' ...

Unlike anything else on the market these fuel rails are proper "machined from the solid" billet rails, not some cheap machined extrusion pretending...