Add some quick horsepower to your WRX or STI with the new Mishimoto Subaru WRX/STI Performance Air Intake. This kit is engineered specifically for your 2008+ Subaru WRX or STI and includes everything needed to replace the restrictive factory airbox. Our engineers spent months fine-tuning this design in an attempt to squeak out every last bit of performance. This dyno-proven air intake provides 25 hp/25 tq gains over the OEM intake while maintaining safe air/fuel ratios, perfect for some extra punch on the street or autocross course. The Mishimoto Subaru WRX/STI Performance Air Intake includes everything needed for installation, installs in under one hour, and works perfectly with the factory tune. The mandrel bent aluminum intake pipe is available with a red or black powder-coated finish or a polished aluminum finish. This pipe utilizes the Mishimoto air straightener and CNC-machined mass airflow sensor (MAF) housing to provide accurate and consistent MAF readings, which translates into a smooth power band. To reduce air intake temperatures (IATs), the air filter has been placed outside the hot engine bay, and a powder-coated heat shield prevents any heat-soak from occurring. The Mishimoto free-flowing air filter provides a 16-percent greater surface area, optimal airflow, and proper filtration of dirt and debris. The included Mishimoto oiled air filter is completely serviceable, allowing for a lifetime of reliable use. Additionally this kit includes a silicone coupler, clamps, and all other hardware necessary to complete a quick installation for easy bolt-on power. Along with an upgrade in power, this intake also provides an aggressive and rich intake tone that is a huge improvement over the factory intake. The Mishimoto Subaru WRX/STI Performance Air Intake is made in the USA and includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.
Estimate shipping
Refund Policy
All returns are subject to a 25% re-stocking fee. Re-stocking fees will not apply if there was a defect caused by the manufacturer or if there was a mistake made on behalf of Legacy Racing.
Customers will have a standard of30 daysafter receiving their product to return their purchase if unsatisfied, unless noted otherwise. Any day beyond the 30-day period we CANNOT refund you of your purchase.
Returned products MUST be in brand new, sellable condition as received. The original packaging for the product is required and must be kept in excellent condition as well. Products or packages that do not meet this standard will NOT meet the policies of returning the product, thus we cannot accept/finalize the return process.
Shipping, handling, and transaction fees during the return process are non-refundable. Customers who wish to return their products would be responsible for all transaction fees to return products back to Legacy Racing.
Approved refunds after inspection of the returned product will be issued in 1-3 business days.
You may also like
Recently viewed
Quick Deliveries Are Our Thing.
We know what it's like waiting for your purchase to arrive. Our quick shipping times will help you get your part in time so you don't sit by the window with your thumbs twiddling.
We Thrive on Service.
We thrive on offering customers the most exceptional service the industry can offer. Feel free to contact us at any time and we will devote our 100% to make you satisfied.
We Price-Match!
Don't see a price you like? We'll beat any price. Contact us for price matching requests!
On The Clock.
Have a question or inquiry? We're always ready to help. Featuring our live chat support, our Contact Us form, as well as our social media, we're ready to assist you should you like some assistance.