Harness Connector Kits

Choose from our ECU and sensor connector kits to build your own Holley EFI wire harness.

Specialty Wiring

Application-specific cable assemblies for use when building Holley EFI wire harnesses. Shielded cable assemblies for crank sensor, cam sensor, and wide band O2 (WB02) sensors.

Single-conductor automotive TXL wire also available.

Production Crimp Tools

Production terminal crimp tools for connectors used with Holley EFI systems.