+10 WHEEL HORSEPOWER Add 10 WHP to your car! Actual horsepower values will vary depending on other installed hardware, tunes, and the overall condition of your vehicle.
NO TUNING REQUIRED Increase horsepower and torque without ECU recalibration or tune! This part is designed and tested to work safely on your vehicle without any tuning required! However, more power can be gained with proper ECU tuning! Confirm any tune or recalibration you add is specific for ALL modifications added to the vehicle.
PRECISION CONSTRUCTION Our intakes are constructed from aluminum tubing which is precision CNC mandrel bent for consistent and perfect fitting parts. Our MAF sensor bung is CNC machined for perfect fit and alignment of MAF sensor to intake. This is crucial for proper air fuel ratios and ECU engine management.
SOUND 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.
FINISH This PERRIN product features a durable powder coat finish. PERRIN powder coating is available in either red or black and are accented with a wrinkled texture finish.
FILTER TECH PERRIN Intake filter elements use open cell foam to capture dust and dirt. Washable and reusable, PERRIN Foam Filter elements can last the life of your vehicle. Foam filter elements offer superior performance with minimal airflow restriction and amazing dust holding capacity.
![Perrin [02-07 WRX, 04-07 STI] Cold Air Intake System – Black/Red | PSP-INT-301](https://www.maxmotochain.com/wp-content/uploads/2026/5/perrin-02-07-wrx-04-07-sti-cold-air-intake-system-black-red-psp-int-301.webp)
