Choose options
The Process West Front Mount Intercooler Kit for the 2003–2005 Subaru WRX and STI (GD chassis) is built to optimise charge air cooling for high-performance street and track applications. It features a large 685 x 285 x 100mm bar-and-plate intercooler core paired with high-flow polished aluminium end tanks, delivering smooth airflow and excellent heat dissipation.
This kit includes mandrel-bent aluminium piping for a clean, direct path from the turbocharger to the throttle body, reducing pressure drop and increasing throttle response. It’s a complete, off-the-shelf solution for WRX/STI owners seeking performance, reliability, and fitment consistency.
Finished in your choice of black powder coat or raw silver, this front mount intercooler setup looks as good as it performs, making it an ideal upgrade for your engine bay.
Key Features:
– 685 x 285 x 100mm bar & plate intercooler core
– Polished aluminium end tanks for smooth flow
– Mandrel-bent aluminium piping included
– Available in black or silver finish
– Designed for GD WRX/STI platform
– Proven reliability and performance under high boost
Fitment:
Subaru WRX GD – 2003–2005
Subaru WRX STI GD – 2003–2005
Please pick Black or Silver.
Note: Supplied in black or silver finish unless specified at time of order.
Collection:
Browse more Process West products
No instructions available for this product.

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.