HEATKEYS

Welcome to the North American Subaru Impreza Owners Club the largest Subaru car club website for performance information on all makes of Subaru including the Impreza, WRX, STI, Legacy, Forester, Tribeca, Baja, and SVX. We also have forums dedicated t...

We strive to provide the best in state-of-the-art engineered parts at the most competitive prices, as well as engine management programming and professional installation services.

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Treadstone performance specialize in auto parts including turbo kits, intercooler, 420a turbo kit, scion turbo kit and more

The World Leader in Subaru Performance Parts, Motors, Engines, Turbo Kits and Accessories for all performance model Subaru applications including WRX, STI, RS and more. Performance Kits to 1000hp and home to Ken Blocks Gymkhana 1 and 2 Subaru Race Ca...

Subaru WRX & STI community: Receive tips, read about WRX & STI performance modifications, and interact with other enthusiasts. Register for FREE today!

Finally, an accurate air/fuel ratio meter and wideband o2 sensor! Own your own performance tuning workshop for less than the cost of one dyno day.

High Performance Import Automotive Components

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We are your source for 2015 WRX and STI aftermarket and OEM parts. From aftermarket performance parts to lighting, we have all the parts you need.