Mounted underhood, It uses a custom rate spring and industry first ceramic ball bearing for lightening quick response! Range of adjustment exceeds 30 PSI and can be used on virtually any turbocharged car. Adjustments can be made is as little as...

Product Details: Your turbocharged street beast demands a higher level of boost and thus a PERRIN™ Performance manual boost controller is in order! Adds horsepower and torque while achieving a perfect balance of response and boost level....

All the things that you like about the Standard Boost Controller with the added ability to switch between 2 pre-set boost levels from inside the cabin of your SRT-4 - even when under full boost!  The Turbo XS Dual Stage Boost Controller is...

Designed for those who want the ability to radically increase their boost levels 1 to 30 psi above stock, but don’t want to pay hundreds of dollars to do it. The TurboXS High Performance Boost Controller (HPBC) is the right choice for simple,...

Designed for those who want the ability to radically increase their boost levels 1 to 30 psi above stock, but don’t want to pay hundreds of dollars to do it. The TurboXS High Performance Boost Controller (HPBC) is the right choice for simple,...

Initially designed for professional drag racers, the TurboXS Quad Stage Boost Controller provides the ultimate in boost related FWD traction control. Pro FWD drag racers Brian Ballard and Jason Hunt have been using this boost controller in the...

Possibly the most effective way to generate more power from your turbocharged vehicle is to simply increase the boost pressure. This can be achieved quickly and very cost effectively with the TurboXS Standard Boost Controller.****FREE GROUND...

From the leader in performance turbochargers and intercoolers, Turbonetics is proud to introduce the Billet Boost Controller. This manual boost controller is CNC manufactured out of one piece billet 6061 aluminum; no homemade bleeder valves, or...

A Turbosmart GBCV will allow boost pressure to be adjusted above the standard setting To avoid using un-reliable methods of increasing Boost, such as shortening the actuator rod. This causes spring bind in the actuator and restricts flow through...

Compact design, will fit in the palm of your hand. This unit provides fast boost response with two adjustable boost levels. Just toggle between high and low on the fly. Ideal for replacing factory boost controllers. Low and high Boost settings are...