Subaru boost controllers, boost control solenoids and turbo boost components

Lines & Fittings

Lines & Fittings

Fine-tune boost levels and optimize turbo performance with Subaru boost controllers from IAG Performance. Designed for WRX, STI, Legacy GT, and Forester XT models from 2002–2023, our selection includes boost control solenoids, boost controller covers, and supporting hardware for EJ25, FA20, and FA24 engines. Whether you're tuning a street car or building for higher performance, these components provide precise boost control and consistent power. Shop trusted brands including COBB, GrimmSpeed, Perrin Performance, TurboXS, and more.

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