Turbo Boost Controller Kit works with Subaru WRX and STi

Description

Complete kit for Subaru WRX, STi and Impreza turbo cars. Our boost controller reduces turbocharger lag and increases engine power at lower RPMs. Simple and quick way to improve your turbo car's power, this kit allows you to improve even stock turbo boost performance or go for high power with more boost. Easy way to limit your engine's boost and save gas, or have maximum turbo boost power. Universal kit Includes a high quality, Boostvalve boost controller installation guide and basic install accessories.