This reproduction heater hose set includes two correctly grooved & marked hoses cut in 4 ft. lengths with spring clamps and two aluminum tie straps.A/C equipped cars have extra length or curved bypass hose with correct lettering and reinforc ed spring for heater core. Numbers stamped on hoses: 2936392 / 2837398 Mopar Authentic Restoration™ ProductApplications:A-Body193 Valiant193 Dart1973 Duster1973 Scamp1973 Swinger1973 Dart SportB-Body1973 Charger1973 Coronet1973 Satellite1973 Road Runner E-Body1973 Barracuda1973 Challenger1973 Cuda