Universal 1- 30psi Manual Adjustable Closed-Loop Turbocharger PSI Boost ControllerBlack

Constructed from premium quality aluminum material, long service life.

Compact size for easy placement in the engine compartment.

Ball spring closed-loop design, lock firmly nut to avoid adjustment changes.

It helps relieve pressure on the exhaust bypass valve actuators, thus increasing the pressurization level.

It allows some pressure from the exhaust bypass valve actuator to escape or discharge into the atmosphere or back into the intake system.