HA Motorsports ECU jumper harness for installing an 05-06 RSX ECU into 02-04 RSX, 02-05 EP3 Civic Si, or K-swap when using an 02-04 style engine harness. Uses all new OEM connectors for OE quality fitment. All HA Motorsports ECU jumper harnesses are constructed using cross-linked automotive TXL wire which exceeds OEM specifications and is extremely durable.
- For manual transmission vehicles only.
All HA Motorsports ECU's, products, and services include a One Full-Year VIP Warranty