Unlock the full performance potential of your STI with the PERRIN Top Mount Intercooler. Engineered specifically for 2008–2021 STI, this high-performance intercooler delivers superior cooling efficiency, reduced charge air temperatures, and increased horsepower for street and track applications.
Features:
Massive Core Design: The oversized aluminum core is 75% larger than stock, offering significantly more surface area and internal volume providing optimal heat dissipation even under extreme boost.
Direct Fitment: Designed as a true bolt-on upgrade, this intercooler retains factory mounting points and fits seamlessly under the factory hood scoop without modifications. Core size: 21.87" Wide X 7.64" Deep X 3.95" Thick!
Precision Construction: TIG-welded for strength and durability, with CNC-machined flanges to ensure a perfect seal and long-term reliability.
Stylish and Functional Finish: Finished in a sleek Silver Powdercoat for corrosion resistance and a clean, professional look that stands out in the engine bay.
Improved Performance: Expect cooler intake air temps, reduced heat soak, and improved throttle response—especially during high-load conditions like spirited driving, autocross, or track days.
