We ship Mon - Fri. 12PM EST cutoff time for all orders. RETURNS NOT ACCEPTED for: wire, build-to-length pigtails, harnesses, or extensions.

ECU Extension Harness A B C and D for CORE ECU

ECU Extension Harness A B C and D for CORE ECU

Part Number: AWP-3035-12
EFI Connection
$375.00
$300.00
Shipping calculated at checkout.

Extension harness bundle to relocate CORE ECU by HP Tuners beyond the length provided by the CORE ECU main engine wire harness. Includes four total extension harnesses:

  • Extension Harness for ECU Connection A (34 pin)
  • Extension Harness for ECU Connection B (26 pin)
  • Extension Harness for ECU Connection C (34 pin)
  • Extension Harness for ECU Connection D (26 pin)
Each build-to-length harness is custom-made to your selected length. We are unable to accept returns on custom-length harnesses.