1970-74 Muncie M-20 M-21 & M-22 Wire Retainer For TCS Switch. This wire retainer bolts to the side of the transmission cover and guides the TCS harness to the switch on the transmission cover. It will prevent the wire from getting caught up in the shifter linkage. This die stamped clip features the rubber coated tabs to hold the harness. Most all restorations need this clip. Perfect for your concourse restoration. Fits 1970-74 Cutlass / 442 / Chevelle / LS5 / LS6 / 396 / Monte Carlo / El Camino / Corvette / GTO / Judge / Skylark / GS Firebird / Trans Am / Camaro and Nova models.