This harness kit allows you to use a 12-15 9th gen Si Civic engine harness and ECU when swapping a K24z into a 13-16 CRZ. Along with this jumper harness you will also need
- 12-15 9th gen Si engine harness and charge harness
- 12-15 9th gen Si OEM O2 sensor
- 12-15 9th gen Si ECU
You will need to check and verify emissions rules and laws in your state for compatibility. These kits are intended for off-road use only.