This Perrin cold air intake is specifically designed for 2008 - 2014 Subaru WRX and 2008 - 2015 Subaru STI models. It has a CARB EO # of D - 735. The intake can boost your vehicle's performance significantly. You can expect an estimated 15 - 20 wheel horsepower gain, along with increased torque and improved throttle response. Crafted from CNC mandrel - bent aluminum and finished with a glossy powder - coat in eye - catching neon yellow, it not only looks great but also ensures durability. The Dryflow filter offers the same protection as an oiled filter with less maintenance, less mess, and no risk of over - oiling. Its rigid screen safeguards against debris, making it perfect for dusty and rough driving. Installation is of intermediate difficulty and takes about 1 hour. It comes with a 5 - year manufacturer warranty and doesn't require tuning. The package includes a PERRIN cold air intake tube, a PERRIN dry intake filter, a PERRIN intake mounting bracket, a PERRIN license plate frame, all necessary hardware, and warranty & instructions. Perrin Performance intake systems maintain proper air - fuel ratios and prevent check engine lights by using proper MAF alignment and plumbing size. The CNC - machined MAF sensor bung ensures a perfect fit and alignment of the MAF sensor to the intake.





Using your Perrin cold air intake is straightforward. First, gather all the components from the box, which includes the intake tube, filter, mounting bracket, license plate frame, and all the necessary hardware. Follow the included installation instructions step - by - step. It should take about an hour to install, but be careful as it's of intermediate difficulty. Once installed, you'll immediately notice improved engine performance with more power and better throttle response. As for maintenance, the Dryflow filter is great because it needs less upkeep compared to oiled filters. Just check it regularly for debris, especially if you drive in dusty or rough conditions. If it gets dirty, you can clean it according to the instructions. The intake system comes with a 5 - year manufacturer warranty, so if you encounter any issues, contact the manufacturer. And remember, you don't need to tune your vehicle after installing this intake.