STI

The 2005 Subaru Outback is known for its rugged dependability, all-wheel-drive traction, and long-haul comfort. Whether you're driving the 2.5i, 3.0R, or XT turbo model, the Outback responds well to the right upgrades. IAG Performance supports 2005 Outback owners with proven aftermarket parts—from engine components and suspension upgrades to essential maintenance and reliability mods. Whether you're restoring, maintaining, or building for adventure, our parts help keep your Outback ready for the road ahead.

The 2007 Subaru Outback blends practical versatility with Subaru’s legendary all-wheel-drive performance. Whether you're running the 2.5i, 3.0R, or turbocharged XT model, the Outback provides a solid platform for upgrades that enhance reliability, ride quality, and capability. IAG Performance carries a full lineup of parts for the 2007 Outback—including engine components, suspension upgrades, and maintenance essentials—so you can keep your Subaru performing at its best on road trips, daily commutes, or weekend getaways.

The Subaru STI has long been a favorite among rally fans and performance enthusiasts, known for its turbocharged power, sharp handling, and motorsports heritage. From the 2004 debut of the U.S.-spec WRX STI to the latest models, these AWD sedans were built to perform on pavement and dirt alike. At IAG Performance, we carry a wide selection of Subaru STI parts engineered to improve horsepower, cornering grip, durability, and reliability. Whether you're maintaining a daily driver or building a track-ready machine, IAG Performance offers high-quality engine components, suspension kits, drivetrain upgrades, and more. Trusted by racers and Subaru owners alike, we provide the proven parts and expert support you need to get the most out of your STI.

The 2014 Subaru STI is a rally-inspired machine powered by the turbocharged EJ257 engine and backed by Subaru’s symmetrical all-wheel-drive system. Known for its aggressive handling, durable drivetrain, and tuner-friendly platform, the 2014 STI is a favorite among performance enthusiasts. IAG Performance supports your build with proven upgrades—from short blocks and fuel systems to bolt-on power mods, cooling solutions, and suspension parts. Whether you’re carving canyons or chasing horsepower goals, we have the parts to get you there.

The 2021 Subaru STI marks the final year of the EJ-powered generation—legendary for its raw turbocharged power, rally-bred handling, and endless mod potential. Featuring the iconic EJ257 engine and Subaru’s aggressive AWD system, the 2021 STI is built to be driven hard and upgraded even harder. IAG Performance offers proven parts for serious enthusiasts, including short blocks, fuel systems, bolt-on turbo upgrades, drivetrain reinforcements, and suspension kits. Whether you’re chasing lap times or building a street beast, we’ve got what your STI needs.