Brightt Compatible With Manual boost controller;

In order avoid replacing wastegate springs, which only give a fixed increase, which is not adjustable, a boost controller will be the most cost effective solution. Allows adjustable boost psi settings, light weight design to be mount under the hood. Hardware is included. * 100% new in box & good quality * Color: Black * Made from billet aluminum * 1-30 PSI adjustable increments. * Suited for all turbocharged vehicles running between 1-30 PSI. * Adjustable boost knob increases horsepower and torque, depends on boost level * Mounting bracket, hose and all fitting hardware included * Excatly same as the picture * Installation Instruction Are Not Provided * Professional Installation Recommended