This Perrin Cold Air Intake is specifically designed for 2008 - 2014 Subaru WRX and 2008 - 2015 Subaru STI models. It holds the CARB EO # D - 735, ensuring compliance. With this intake, you can expect an estimated 15 - 20 wheel horsepower gain. It boosts horsepower and torque while enhancing throttle response. The intake is crafted from CNC mandrel - bent aluminum, powder - coated in a red finish for durability. It uses a Dryflow Filter that offers the same protection as an oiled filter but with less maintenance and no over - oiling risk. The rigid screen around the filter safeguards it from debris, ideal for rough driving. Installation takes about 1 hour with intermediate effort, and no tuning is required. It comes with a 5 - year manufacturer warranty. Inside the box, you'll find a PERRIN Cold Air Intake Tube, a PERRIN Dry Intake Filter, a PERRIN Intake Mounting Bracket, a PERRIN License Plate Frame, all necessary installation hardware, and warranty & instructions. Perrin's intake systems ensure proper MAF alignment and plumbing size to maintain correct air - fuel ratios and prevent check engine lights.





Using this Perrin Cold Air Intake is a breeze. First, make sure your car is turned off and cooled down. Then, follow the included installation instructions to fit the intake tube, filter, and mounting bracket. You'll also need to attach the license plate frame if you want to. All the necessary hardware is in the box, so you don't have to worry about sourcing anything extra. When driving, this intake will give you a power boost right away, with better throttle response. As for maintenance, the Dryflow Filter is great because it doesn't need much attention. Just check it every once in a while for debris. If you drive in really dusty conditions, you might want to check it more often. But you don't have to worry about over - oiling like with some other filters. Keep in mind that this intake is designed specifically for 2008 - 2014 Subaru WRX and 2008 - 2015 Subaru STI models, so it won't work on other cars. And it comes with a 5 - year warranty, so if you have any problems, you can reach out to the manufacturer.