Boomslang Plug and Play Harness Kit for Haltech Nexus R3 (BF29227-R3) 2526 a race-inspired screen

a race-inspired screen

If you are using a factory harness and are after an easy ECU upgrade

The GrimmSpeed intake shown here achieves each of these requirements and more

Every EVO9204 cold air intake is made in the USA from cross linked high density polyethylene for extreme durability

Boomslang Plug and Play Harness Kit for Haltech Nexus R3 (BF29227-R3) 2526 a race-inspired screenALL HARNESSES ARE BUILT TO ORDER. ALL SALES FINAL. Experience Next Level Performance with Boomslang Harnesses for Haltech Nexus R3 Unlock the full potential of your vehicle with Boomslang's custom harnesses, meticulously crafted for the Haltech Nexus R3. These harnesses are engineered to bring out the best in your vehicle's performance, tailored to each model for a flawless plug and play experience. Key Features: Vehicle Specific Design: Each harness