Perrin Top Mount Intercooler Black

• 2008–2021 Subaru | WRX STI

Add a consistent 10+ wheel horsepower with the largest top mount intercooler on the market — engineered specifically for the STI.

• Fits 2008-2021 Subaru WRX STI
• Core 12% larger than the nearest competitor: 21.87" wide x 7.64" deep x 3.95" thick — just over 660 cubic inches; 75% larger than the stock intercooler
• Rated well over 600 WHP; adds an easy 10 WHP with cooler charge temps
• 3/8" bar-and-plate core — more durable than traditional tube-and-fin, more free-flowing than other cores
• Smooth, radiused cast aluminum end tanks reduce air turbulence for additional horsepower
• Increase horsepower and torque without ECU recalibration or tune
• Stealth black powder-coat finish protects against the elements
• Every intercooler pressure tested to 50 psi; free PERRIN logo stencil included
• Kit includes intercooler, throttle body coupler, clamps, all necessary hardware, and instructions
• PERRIN part number PSP-ITR-302BK

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