Earl's Auto-Fit 90 Degree Hose End -4 AN Hose to 4 AN Female - Blue/Red H770001XXX GM HEI 4 Pin 1974-85

GM HEI 4 Pin 1974-85

Three resized injector nozzles are in each kit and allow for improved flow capability (a flow graph is available on our website)

Adjustable mirror lens pivots in the housing for optimum driver visibility

2007-2019 Chevrolet Silverado 2500 HD

high-output

Earl's Auto-Fit 90 Degree Hose End -4 AN Hose to 4 AN Female - Blue/Red H770001XXX GM HEI 4 Pin 1974-85Earl's Auto Fit Hose Ends The reliability and appearance of Swivel Seal Ends, combined with ease of assembly and lower cost, make Earl's Auto Fit Hose Ends a wise choice for the racer on a budget. During assembly, the Auto Fit's barbed nipple is pushed into the hose, securing hose between the nipple and socket for a tight seal. While this fitting adjust after attachment to the hose, it does have the same pressure rating as the Swivel Seal ends at a