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The Process West Front Mount Intercooler Kit is a benchmark cooling upgrade for the 1997–2000 Subaru GC8 WRX and STI. Engineered to unlock the full potential of the platform, it delivers consistent charge-air cooling that the factory intercooler cannot maintain under demanding real-world conditions.
The stock GC8 intercooler performs adequately at standard power levels, but under harder driving conditions—such as spirited mountain runs, track use, or tuned setups—it quickly becomes heat-soaked.
As intake air temperatures rise:
The result is inconsistent performance precisely when you need it most.
The Process West intercooler core measures:
600 x 285 x 100mm (bar and plate construction)
This significantly increases cooling surface area compared to the factory unit, allowing for:
Whether on the street or track, this system maintains stable intake temperatures where the factory unit cannot.
The kit includes full mandrel-bent aluminium piping designed to maximize airflow efficiency.
Key benefits:
Designed as a complete system, the Process West FMIC ensures reliable performance in all driving conditions—from daily driving to sustained high-load use.
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