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Top Mount Intercooler - Subaru 08+ GRB/VA STI
$1,530.00 AUD
Unit price perPay with
The Process West Top Mount Intercooler for the 2008+ GRB and VA STI is the largest top mount intercooler Process West produces for the Subaru platform, and currently the largest available option for 2015+ models. Everything required for installation is included in the kit.
Massive bar and plate core. At 530 x 193 x 90mm, this bar and plate core delivers a substantial increase in cooling surface area over the factory unit, providing lower intake air temperatures, improved throttle response, and more consistent power across the rev range.
Y-pipe charge distribution. The kit includes the Process West Silicone Y-Pipe, the connection between the turbo compressor outlet and the intercooler. Most aftermarket Y-pipes distribute charge air unevenly, with one well-flowing duct and a poorly designed second outlet. The Process West Y-Pipe is engineered for even charge air distribution across the full width of the intercooler core, ensuring the full potential of the upgraded core is realised.
Together, the oversized core and balanced Y-pipe form a complete, properly engineered top mount intercooler system for the GRB and VA STI.
$1,530.00 AUD
Unit price perIn Pursuit of Something More.
There's more power under the hood, and the stock intercooler isn’t going to unlock it. Ours will.
Ground-Up Performance Engineering.
Our designs all follow a similar path. We remove the stock cooler and 3D scan the engine bay to determine the precise constraints of the available space. Once we know what we’re working with, we generate functional renders and finalise form, function, and fitment.
Following our digital models, we generate 3D printed prototypes for further, real-world confirmation of size, fitment, and installation ease. When our prototype is perfect, it's on to manufacturing.
Proudly Built Down Under.
All our products are built in-house at our Australian facility. From billet aluminium CNC machining, welding, powder coating and packaging.
Tested & Independently Verified.
We take our product testing one step further. Every new Intercooler is sent to specialist tuners who confirm installation ease, power gains, and reliability.
Preferred By Record Holders.
You’ll find Process West in some of the quickest and fastest builds in the world, driven by those who only care about one thing. Results.
Pioneers Since 2003.
Process West is built on continuous innovation. We’ve been building intercoolers and innovating airflow dynamics for over 20 years. Every intercooler we develop is designed to set new performance benchmarks in turbocharged builds.
