1973-80 Chevrolet GMC K10 K1500 Short Bed Standard Cab Power Disc Brake Line Kit Complete OE Steel 8pc This preformed complete brake line kit will replace all the metal brake lines on your vehicle and includes the master cylinder lines, left front line and right-front crossover line, intermediate lines, and rear axle lines/trailing arm lines. We engineer our replacement lines from original factory lines and we CNC manufacture them for precision. They include the correct fittings, flares, and protective wrap (where equipped).