98-99 3100/3400 Simplfiied wiring harness

Our simplified wiring harness for 98-99 3100/3400 engines (compatible with 96-99 models when paired with 98-05 ECM) is specifically designed for quick and effortless installation with new wires and connectors. The 2-wire connection makes setup a breeze, and we even offer adapters for converting to newer style injector harnesses. Please note that this harness is intended for off-road use only and does not include a tuned ECM. For any specific requirements or inquiries, please don't hesitate to reach out to us. 

*Tuned ecm sold seperately