Improve your Subaru WRX STI's performance with the Mishimoto top-mount intercooler kit designed specifically for 2008-2015 models. This high-efficiency intercooler features a 3.75-inch thick core with a total volume of 584 cubic inches, engineered to optimize heat transfer and support vehicles from stock up to 400 wheel horsepower. The dense bar-and-plate core, combined with durable cast aluminum end tanks TIG-welded for reliability, ensures consistent cooling even during demanding street or track use. This results in a proven 10°F temperature drop compared to the stock intercooler, translating to better charge density and improved power output. The kit's performance benefits include an average 5 whp and 7 wtq bolt-on increase on stock vehicles, making it a reliable upgrade for enthusiasts seeking additional power and efficiency. Installation is straightforward, requiring no modifications to the stock A/C line, and can typically be completed in under 30 minutes. Included with the kit are new Y-pipe gaskets, a BPV gasket, a silicone PCV hose, and a silicone throttle-body coupler, eliminating the need for extra supplies and ensuring long-term durability. The intercooler comes in a sleek black powder-coated finish with matching black hoses, providing a stealthy appearance that complements any engine bay. Backed by Mishimoto's lifetime warranty, this intercooler kit combines performance, durability, and ease of installation, making it an excellent upgrade for Subaru WRX STI owners aiming to enhance their vehicle's cooling capacity and overall performance.
Features:
- 3.75-inch thick core with 584 in3 volume for optimal heat transfer supporting up to 400 whp
- Proven 5 whp and 7 wtq bolt-on power increase on stock vehicles
- Provides a 10°F temperature reduction compared to stock intercooler
- Durable cast aluminum end tanks TIG-welded to a dense bar-and-plate core
- Easy installation requiring no modifications to the stock A/C line, typically completed in under 30 minutes
- Includes new gaskets, silicone hoses, and couplers for reliable, long-term service
- Finished in a durable black powder coat with matching black hoses for a stealthy look
- Backed by Mishimoto's lifetime warranty ensuring quality and support
Fitment:
2008 Subaru Impreza WRX STI
2009 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI Special Edition
2011 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI Limited
2012 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI Limited
2013 Subaru Impreza WRX STI
2013 Subaru Impreza WRX STI Limited
2014 Subaru Impreza WRX STI
2014 Subaru Impreza WRX STI Limited
2015 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015 Subaru WRX STI Limited