Boomslang Plug and Play Harness Kit for Haltech Elite 550 (BF25059-550) 17685 The GrimmSpeed Manual Boost Controller

The GrimmSpeed Manual Boost Controller redefines precision control and will deliver the results that you demand

Installing the system takes only an hour

We replaced the restrictive factory air boxes with two (2) dry filters

Upgrading it to a diffuser is something we would recommend first on any build list for exterior modifications

Designed to run on gasoline with average octane ratings while maintaining factory emission standards

Boomslang Plug and Play Harness Kit for Haltech Elite 550 (BF25059-550) 17685 The GrimmSpeed Manual Boost ControllerALL HARNESSES ARE BUILT TO ORDER. ALL SALES FINAL. Maximize Your Vehicle's Performance with Boomslang Harnesses for Haltech Elite 550 Unlock the full potential of your vehicle with Boomslang's custom designed harnesses for the Haltech Elite 550. Tailored for specific vehicles, these harnesses ensure a seamless integration, transforming your car's performance with cutting edge technology. Key Features: Vehicle Specific Design: Each harness is