People like upgrading and modifying their vehicles. Whether it be speed, appearance or sound, performance and custom parts allow you to turn your favorite vehicle into a project. The global automotive aftermarket industry is expected to reach $722.8 billion by 2020. The U.S. automotive aftermarket is a $287 billion industry (2017) with an annual growth rate of 3.6% projected through 2020. Subaru is a popular performance vehicle many like to customize. In June 2018, around 59,841 Subaru vehicles were sold in the United States. If you want to make your Subaru WRX STI the fastest it can possibly be, a new turbo and a whole host of other improvements can push the WRX above 500 horsepower.

Where To Get Subaru Sti Performance Parts

Integrity Auto Group (IAG) was established in 2004, selling high quality used performance cars. Within a year and a half, IAG sold over 200 Subaru WRX / STI’s. IAG Performance is known as a leader in the automotive performance industry (specifically Subaru) and carries a strong reputation among clients and peers. IAG works with the most reputable high-quality manufacturers in the industry, and offer shipping throughout the United States and Canada. They sell a variety of aftermarket parts for performing vehicles including:

  • subaru wrx performance parts
  • hyundai performance parts
  • mazda performance parts
  • mitsubishi aftermarket parts
  • scion tc performance parts
  • subaru sti performance parts

Parts and Tools Offered for Subaru Sti

If you own a Subaru, Subaru upgrades are easier than you think with help from the professionals.
From Subaru body kits and performance parts to the right tools for the job, IAG has you covered with:

  • Apparel and Accessories
  • Brakes, Wheels and Suspension
  • Clutches and Driveline
  • Engine and Engine Management
  • Exhausts
  • Exterior and Interior
  • Fluids
  • Gauges and Electronics
  • Turbos and Wastegates


  • The United States has one of the largest automotive markets in the world and is home to many global vehicles and auto parts manufacturers. Each vehicle has its own look and sometimes, that look isn’t right for everyone. The U.S. is a major automotive producer, and with cars comes car detailing, and car customizing. Americans spend an average of 87 minutes a day in their cars. if you’re going to spend so much time, why not make it entertaining and unique.

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