Digital Dash I/O Adapter w/Terminated Vehicle Harness - 558-434 universal-fuel-line Part Number: MCB250

Part Number: MCB250

a weather resistant aluminum housing for durability

Air bleeds moved outward to allow a smoother transition of airflow

This American Thunder exhaust system was specially designed for 1973-1974 Chevrolet and GMC C10 and C15 1/2 ton and 3/4 ton 2wd trucks and is perfect for the person looking for moderate to aggressive interior and exterior sound levels

Digital Dash I/O Adapter w/Terminated Vehicle Harness - 558-434 universal-fuel-line Part Number: MCB250Overview: I O Adapter w Terminated Vehicle Harness Features: Provides ten addiitonal inputs outputs to the 7" digital dash Brings out connections to a waterproof 26 pin connector similiar to ones used on EFI units Harness includes USB memory stick to update digital dash firmware that supports adapter Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley EFI Emission Code 5 Product Type Digital Dash Harness Adapter Module