SUBARU WRX STI

The Subaru STI is built for drivers who demand power, precision, and a rally-bred edge. With its turbocharged EJ or FA engine, aggressive all-wheel-drive system, and sharp handling, the STI is one of the most mod-friendly platforms in the Subaru lineup. IAG Performance offers a full range of performance parts for STI models—from short blocks and turbo upgrades to fueling, drivetrain, and suspension components. Whether you're daily driving, hitting the track, or building for serious horsepower, our parts are designed to help your STI deliver.