Mishimoto Top-Mount Intercooler Kit Black Cooler - Black Hose 08-15 WRX STi
Looking for a way to reduce high intake temperatures on your stock or modified STI? The solution is the Mishimoto direct-fit top-mount intercooler engineered specifically for the 2008-2015 Subaru WRX STI. Mishimoto engineers spent months designing and testing this new STI TMIC to ensure optimum performance on both the street and track. This STI intercooler utilizes durable cast aluminum end tanks TIG-welded to a highly efficient, dense bar-and-plate core. The Mishimoto intercooler has a 3.75" thick core and a total volume of 584 in3. Thanks to this volume and a very dense offset fin pitch, we are able to optimize heat transfer and support vehicles from stock up to 400 whp.
This STI intercooler endured rigorous testing, showing a 10°F temperature drop as well as a +5 whp and +7 wtq bolt-on power increase for our stock test vehicle. Installation of this top-mount intercooler is simple, requires no modification to the stock A/C line, and can be completed in under 30 minutes. Included with this top-mount intercooler are new Y-pipe gaskets, a new BPV gasket, a silicone PCV hose, and a silicone throttle-body coupler. These components negate the need to gather supplies for installation, and they ensure years of reliable service. This top-mount intercooler is available in a durable powder-coated finish of Stealth Black or Sleek Silver.
- Direct fit for the 2008-2015 Subaru WRX STI
- Provides 10°F temperature drop compared to stock intercooler
- Proven +5 whp and +7 wtq bolt-on power increase for stock vehicle
- 3.75" thick core with 584 in3 of volume produces optimal heat transfer for vehicles from stock to 400 whp
- 100% aluminum construction with durable cast end tanks TIG-welded to a highly efficient bar-and-plate core
- Easily installs in under 30 minutes
- Does not require modification to the stock A/C line and functions with the stock intercooler Y-pipe
- Includes new Y-pipe gaskets, BPV gasket, silicone PCV hose, and silicone throttle-body coupler
- Available in durable powder-coated Stealth Black or Sleek Silver finish
- 24.5" x 11.5" x 4.25" Cooler overall Size
- 21" x 7.25" x 3.75" Cooler core Size
- Bar-and-plate with cast end tanks Cooler construction
- 3.5mm Tank wall thickness
- Inlet: 2.5" x 1.313" (x2)
Outlet: 2.56" I.D. / 3.00" O.D. Cooler inlet / outlet - 21 lb Cooler weight
- EJ257
- EJ255
- GR
- GV
- 08-15 Subaru WRX STI
- (1) Bar-and-Plate Intercooler
- (1) Intercooler to Throttle-Body Transition Coupler
- (1) PCV Hose
- (1) Bypass Valve Gasket
- (2) Y-pipe to Intercooler Gaskets
- (1) Black Nylon Hose Fitting, 3/4" I.D.
- (1) Black Nylon Tee Hose Fitting, 3/4" I.D.
- Internal: 4.7mm fin height, 2.8mm fin pitch
- External: 6.5mm fin height, 1.7mm fin pitch
- 2.125" length
- 2.75" I.D.
- 3.00" O.D.
- 4mm thick
- 17.5" length
- 0.45" I.D.
- 0.75" O.D.
- 4mm thick
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008 | Subaru | Impreza | 2.0R |
| 2009 - 2010 | Subaru | Impreza | 2.5 GT |
| 2010 - 2011 | Subaru | Impreza | 2.5i Premium |
| 2014 | Subaru | Impreza | I Limited |
| 2013 - 2014 | Subaru | Impreza | I Sport, i |
| 2008 - 2011 | Subaru | Impreza | Outback Sport, 2.5i |
| 2009 - 2012 | Subaru | Impreza | R |
| 2012 - 2014 | Subaru | Impreza | Sport Limited, Touring, Premium, Sport Premium, Limited, Base |
| 2008 - 2014 | Subaru | Impreza | Sport, WRX, WRX STI |
| 2010 - 2014 | Subaru | Impreza | WRX Limited |
| 2009 - 2014 | Subaru | Impreza | WRX Premium |
| 2011 - 2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition, 2.5i Limited, WRX GT, WRX SE |
| 2011 | Subaru | Impreza | XV |
| 2015 - 2021 | Subaru | WRX STI | Base, Limited |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2019 | Subaru | WRX STI | S209 |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2017 - 2020 | Subaru | WRX STI | Sport-tech, Sport |
| 2018 - 2020 | Subaru | WRX STI | STI |
| 2018 | Subaru | WRX STI | Type RA |
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed
Mishimoto Top-Mount Intercooler Kit Black Cooler - Black Hose 08-15 WRX STi
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Fast Shipping
1-2 days processing
4-5 days delivery -
Secure payment
Fast, safe, and secure payments you can trust.
-
Customer Support
Count on our 24/7 support -
here whenever you need us! -
Contact Us
Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
Premium Parts
Fitment Guaranteed
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


