08+ WRX STI Performance Parts

Kaizen Tuning’s years of experience servicing and upgrading earlier-generation WRXs and STIs shows in the products and services we offer for the latest-generation STI. We have been a leading U.S. tuner for this platform since it launched, and our services and upgrades designed for this car build on our success with Subaru’s previous-generation AWD performance platforms.

Select from the following products and services, and learn how Kaizen Tuning can help you turn your STI into a one-of-a-kind supercar.


Intake

Exhaust

Engine

Forced Induction

Fuel & Ignition

Cooling

Electronics

Drivetrain

Brakes

Suspension

Wheel Spacers

Exterior

Interior
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2008+ WRX STI Tuning, Repairs & Installations

Bring your WRX in for maintenance, repairs, parts installations, and all out custom race builds!
View All WRX STI Services