-9%
Sold out
Click to zoom in
SKU: MMAI-STI-08P | UPC: 748354010954
Mishimoto 2008+ Subaru WRX/STI Performance Cold Air Intake Kit - Polished
Replace the restrictive factory airbox on your 2008+ Subaru WRX or STI with the Mishimoto Performance Cold Air Intake Kit in polished finish. This dyno-proven system delivers 25 HP and 25 TQ gains over stock while keeping safe air/fuel ratios for reliable power on street or track. Engineered for direct fit on Impreza WRX/STI, Forester XT, and listed models, it installs in under one hour with all hardware included.
Key Features
- Dyno-Proven Gains: Adds 25 HP and 25 TQ over OEM intake for stronger acceleration and torque across the powerband.
- Polished Aluminum Pipe: Mandrel-bent with air straightener and CNC-machined MAF housing for precise readings and smooth power delivery.
- Heat Management: Powder-coated heat shield and external filter placement slash intake air temperatures to prevent heat soak.
- High-Flow Filter: Oiled conical design offers 16% more surface area for increased airflow and debris filtration, fully serviceable for long-term use.
- Aggressive Sound: Produces deep intake growl that enhances driving experience without drone.
Product Notes
- Compatible with factory ECU tune, no reflashing required.
- Oiled filter is washable and reusable for ongoing performance.
- Complete kit includes silicone coupler, clamps, and brackets for seamless setup.
Installation Notes
- Professional installation recommended.
- Bolt-on design completes in under one hour using basic hand tools.
- All necessary hardware and OEM replacement components provided for plug-and-play fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009 | Subaru | Forester | XT |
| 2009-2010 | Subaru | Forester | XT Limited |
| 2010-2013 | Subaru | Forester | XT Premium |
| 2011-2013 | Subaru | Forester | XT Touring |
| 2009-2010 | Subaru | Impreza | 2.5 GT |
| 2008-2014 | Subaru | Impreza | WRX |
| 2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
Why Choose Mishimoto?
- Lifetime Warranty covers defects and craftsmanship.
- Dyno-tuned design ensures consistent power and safe operation.
- Precision components built in the USA for durability.
Frequently Asked Questions
-
Q: Will this fit my 2008-2014 Subaru Impreza WRX STI?
A: Yes, direct bolt-on fit for all listed WRX, STI, and Forester XT models with no modifications needed. -
Q: What material and finish does the intake pipe have?
A: Mandrel-bent aluminum pipe in polished finish for corrosion resistance and clean look under the hood. -
Q: What warranty comes with this kit?
A: Mishimoto Lifetime Warranty protects against material and workmanship issues for the original owner.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed at 24.4 x 13.8 x 11.4 inches
- Weight: Shipping weight 9.8 lbs
Air Intake Systems
Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...
View Air Intake Systems Products
Cold Air Intakes
Shop cold air intakes, short ram intakes, closed-airbox intake systems, replacement air filters, intake tubes, and MAF housings from K&N, AEM, aFe Power, Airaid, S&B Filters, Injen, Roush, Volant, Corsa, Mishimoto, HPS Performance, Cobb Tuning, JLT, Vararam, Steeda, and other performance intake brands. Find full open-element cold air intakes, sealed-airbox systems, dry and oiled air filters, replacement drop-in filter panels, MAF sensor housings, and complete intake tube kits. Cold air intakes for domestic muscle, sport-compact tuners, diesel trucks, off-road 4x4, Euro performance, and modern sport SUVs Mustang, Camaro, Challenger, Charger, F-150, Silverado, Ram, Tundra, Tacoma, 4Runner, Wrangler, Bronco, Cummins, Duramax, Power Stroke, WRX/STi, Civic Type R, GR86, Supra, GR Corolla, BMW M2/M3/M4, Golf R, and hundreds of additional platforms. Filter by vehicle, intake style (open element, closed airbox, short ram, tube kit), filter media (oiled cotton, dry synthetic), tun...
View Cold Air Intakes Products
Mishimoto
Mishimoto performance parts for Jeep, RAM, Dodge, Chevy, Ford, Toyota, Honda, BMW, and Nissan platforms are stocked at Black Ops Auto Works. Shop Mishimoto radiators, intercoolers, oil coolers, transmission coolers, baffled catch cans, silicone hose kits, thermostats, water pumps, cold air intakes, wheel spacers, and fabrication fittings for Hellcat, Trackhawk, HEMI, Cummins diesel, EcoBoost, and Coyote engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2,065 Mishimoto SKUs across cooling, intake, oil control, and fabrication categories. What This Brand Covers Mishimoto built its name on performance cooling and has grown into a full engine bay parts brand. This collection spans direct fit radiators, universal intercoolers, oil and transmission coolers, catch cans, silicone hoses, thermostats, water pumps, wheel accessories, and small fabrication parts like fittings a...
View Mishimoto Products