Exact OEM Reproduction Wiring Harnesses and RestoMod RestoMod Series™. For those who are modernizing your 1953-67 CORVETTE and want to add accessories that were not available when your vehicle left the factory. This harness system provides the flexibility to tailor your wiring for the customized upgrades you want installed. This is a complete front-to-rear harness system.Original Design Series · RestoMod Series · Classic Update Series 1984-1985 Corvette Speed Sensor Repair Wiring Harness Replacement Wiring Harness. This Corvette replacement speed sensor repair wiring harness has been manufactured to meet or exceed factory specifications and performance. You will find the fit and function will work perfectly for your Corvette. You will also be pleased to know that Eckler's has sourced this speed sensor repair wiring harness..