Allstar Performance Radiator Hose Adapter - 1.75 to 1.5 in ID Radiator Hose - Rubber - Black 3550224-13 GM LS-Series 4

GM LS-Series 4

30-amp fuel pump wiring kit

1971-1974 American Motors Matador

39 in Long

Allstar Performance Radiator Hose Adapter - 1.75 to 1.5 in ID Radiator Hose - Rubber - Black 3550224-13 GM LS-Series 4Rubber reducer allows a lower radiator hose with a molded in spring to be used as an upper radiator hose. In continuous high RPM applications, the upper hose can collapse limiting coolant flow. Upper hoses with an internal spring support can also collapse if the spring is drawn into the radiator tank. Reducer fits inside 1 3 4" lower radiator hoses which have molded in reinforcement springs and reduces the I. D. from 1 3 4" to 1 1 2". Specialty items