√【Replace Part Number 】: Replace MA558-465, 558-465, TERMX-Y6, TERMX-Y-6
√【Compatible with 】: Holley EFI Sniper Terminator X Dominator
√【High-quality 】:Shielded 4 wire.When Updating Your ECU Firmware, You Must Unplug The CAN Splitter From Main Harness,and plug the device updating the ECU Firmware Directly Into The Main Harness.
√【Easy installation】: When updating ECU firmware, make sure to unplug the can separator from the main harness, and then insert the device for updating ECU firmware into the main harness
√【Service 】: if you encounter problems during use, please contact me immediately