Perrin’s Top Mount Intercooler for the 2015–2021 Subaru WRX is a serious upgrade for enthusiasts looking to push more power while maintaining rock-solid intake temps and reliability. Built with performance, fitment, and longevity in mind, this intercooler is a direct replacement that significantly improves cooling efficiency over the restrictive factory unit—especially under high boost, hot ambient temps, or extended pulls.
The oversized bar-and-plate core dramatically increases thermal capacity, effectively reducing heat soak and ensuring your charge air stays cooler for longer. This is critical in maintaining power on tuned or modified setups where the stock intercooler quickly becomes a limiting factor. Whether you're running a larger turbo or simply squeezing every bit of performance out of the stock one, this upgrade delivers measurable benefits.
CNC-machined aluminum end tanks allow for precise airflow distribution with minimal pressure drop, and the design retains compatibility with OEM charge piping and bypass valves—making installation seamless. The intercooler is finished in a stealthy wrinkle-black powdercoat and proudly displays the Perrin logo, signaling quality and performance under the hood.
- Oversized bar-and-plate core increases cooling efficiency and eliminates heat soak
- CNC-machined end tanks ensure laminar airflow and consistent power delivery
- Direct bolt-on fitment for 2015–2021 Subaru WRX—works with stock piping and BPV
- Durable wrinkle-black powdercoat adds both protection and motorsport appeal
Whether you're weekend racing, canyon carving, or daily driving a tuned WRX, this intercooler offers the cooling headroom and stability your build demands—backed by Perrin’s proven engineering and attention to detail.
CARB NOTE:
This product cannot ship to the state of California as it is not CARB compliant.