Perrin Performance pushed every dimension to make this the best TMIC for your STI! The Perrin Performance Intercooler Core is 75% larger than the stock intercooler, featuring a higher flow design and more consistent horsepower gain when compared to other cores. The larger core means less restriction and better cooling capabilities for more horsepower. Rated well over 600 WHP, the Perrin Performance cores extra-large cross-section and cooler charge temps will add an easy 10 WHP and keep up with all performance upgrades.
Choose from two color options: There's regular aluminum, or black.
Kit includes intercooler core, couplers, clamps, and install hardware.
Note that this core is larger than the stock under-hood ducting and rubber gasket, so it will have to be modified or removed to make room.
Fits all 2008-2021 WRX STI