Welcome to MilSpecWiring - MilSpecWiring MilSpecWiring is part of MoTeC USA, one of the most respected brands in aftermarket electronics globally. MoTeC USA has been constructing wiring harnesses and cabling for professional motorsports teams, OEM’s and defense contractors for over 25 years under the RaceGrade brand.ConnectorsConnectors - Don't be fooled by others who are selling knocked off products. If the price is My AccountIf you don't have an account, please proceed by clicking the following button to continue Mil-Spec WireMil-Spec Wire - By the foot or by the roll?If you are looking for the lowest price and highest Wiring SuppliesCords and Cables. Foam Swabs. Premade HarnessesRaceGrade ProductsSteering Wheels and Accessories. Copyright MilSpecWiring. All Rights Reserved.Contact UsPhone: 704-799-3800 Get Directions. Copyright MilSpecWiring. All Rights See results only from milspecwiring Mil-Spec Harnesses - Rywire Motorsports Electronics Rywire Motorsport Electronics specializes in wire-tuck (tucked), high performance, Mil-Spec engine harnesses. Rywire Brake Tuck, Clutch lines and Custom Radiators are popular as well. We sell & troubleshoot AEM, Hondata, Chipped ECU's, AIM Sports and MOTEC equipment.