PERRIN Performance Cold Air Intake Subaru WRX / STi 2002-2007

Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial for maintaining proper air-fuel ratios and preventing check engine lights that plague competitors.

With a PERRIN Cold Air Intake system your car will make a throaty, deep tone on throttle that is undeniably modified. You will be able to hear your turbo spooling and hear your blow off valve every time it opens. Even the stock one.

Included:

• (1) PERRIN MAF Adapter
• (1) PERRIN Cold Air Extension
• (1) PERRIN Foam Air Filter
• (2) PERRIN Silicone Couplers
• All necessary installation hardware

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