Dual Stage Electronic Turbo / Turbocharger, Psi Boost Controller Kit Switch. Features: Increase Fast Boost Response with Two Adjustable Boost Levels. Toggle Between High and Low Boost on the Fly. Ideal Replacement for Factory Boost Controllers. Both High and Low Boost Settings Are Fully Adjustable. Improve Turbo Response by Up to 800 Rpm Earlier in the Rev Range This Means That You Can Increase the Performance and Response from Your Engine Without Even Raising the Maximum Boost Level. Manufactured from High-grade Billet Aluminium, It Allows for Accurate and Simple Tuning of Boost Pressure. This Dual Stage Boost Control Valve Range is Ideal for Mildly Modified Turbocharged Engines and Perfect for Increasing Boost Levels on Factory Turbo Cars and Turbocharged Engines. Made with High Quality Aluminum for Enhanced Strength and Durability Polished Anodized Finish Comes with Mounting Hardware and Toggle Switch Dual Stage Boost Adjustments for Low and High Boost One Way T-Valve Specifications: Material Type: Aluminum Item Weight: 0.45KG Package Includes: 1 X Electronic Boost Controller 1 X One Way T-Valve 1 X Toggle Switch Mounting Hardware / Hose . We are an international based seller that will your order from abroad, please at least a minimum 14 working for right now due to the ongoing delays in s globally.