Perrin [08-21 STI] Top Mount Intercooler Black
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
Ships within 1-2 business days.
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Perrin [08-21 STI] Top Mount Intercooler Black
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.