Boomslang Plug and Play Harness Kit for Haltech Elite 2500 (BF229-2500) 1521 When you let off the

When you let off the throttle from hard acceleration

Sound: Produces a deeper exhaust tone with minimized drone

We put in the time to test and prove that we have developed a superior kit for your GM Duramax LMM

2016-2018 Audi A6 L4-2

Matches the APR Carbon Fiber Intake System

Boomslang Plug and Play Harness Kit for Haltech Elite 2500 (BF229-2500) 1521 When you let off theALL HARNESSES ARE BUILT TO ORDER. ALL SALES FINAL. Maximize Your Vehicle's Performance with Boomslang Harnesses for Haltech Elite 2500 Unlock the full potential of your vehicle with Boomslang's custom designed harnesses for the Haltech Elite 2500. 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