Mishimoto X-Line Aluminum Radiator 2008-2014 WRX / 2008-2016 STI The Mishimoto X Line performance aluminum radiator for the 08+ Subaru WRX and STI has 3 row core to maximize cooling efficiency, boost engine functions,...
Fuel injector o-ring kits are now available for Subaru top feed and side feed injectors as a standard shelf part. These o-ring kits fit all oem and oem replacement injectors such as Deatschwerks or...
Aiming to eliminate the body roll and understeer which the standard WRX/STI is cursed using? Look no further than the race inspired design of the new COBB Tuning Sway Bars. The primary goal when...
The Mishimoto silicone hose kit is made for the Subaru WRX and STI and is a dual layer combining high grade silicone and heat-resistant embedded fibers which provides heat reduction and increased pressure tolerance,...
You must be able to properly tune your car to get the best out of your STi setup. This digital fuel controller is compact in design, has a 16 point fuel correction, has a...
STi Downpipe / STi Engine Mods / STi Exhaust / STi Tuning Systems / STi Turbo Mods / STi Turbo Upgrades
It’s good to be reminded that wide piping, durability, quality, design, and construction are what a turbocharger needs. If you’ve just purchased a 2015 STi, then congrats! If you’ve been having one, then it...
While your Cobb Tuning Cat back Exhaust system, or aftermarket exhaust system for that matter, rumbles and moves as you’re cruisin’ or speedin’, the Cobb Tuning Urethane Exhaust Hangers would hold the exhaust firmly...
What if I told you, that the stock cat back on your 2015 STi is inferior. Morpheus from the Matrix would say that to you, to say the least. To avoid such remark, get...
People may be impressed with your 2015 STi. But not gold gymnast McKayla Maroney! Alright, she might be alittle, and you may not be aiming to impress anyone. The least you can do, for...
Your 2015 STi may be new and the most up-to-date Subaru model. However, it’s still limited to how much power it can put out. The full potential of your 2015 STi is just begging...
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