HPS Performance Products HPS 5-1/2" (140mm) ID, Silicone Straight Hump Coupler Hose, High Temp 4-ply Reinforced, Max. Temperature 350F Color:Blue and you will see (2)

and you will see (2) screws next to the windshield

Sierra Classic 1979 - 1982 GMC C3500 Sierra Grande 1994 - 1996 GMC C3500 Sierra SL

Specifically designed for older N1 Damper models

3/16’’ 5052 aluminum side rails

The standard Passenger Seat Bracket positions the seat above the "hump" and will be about 2

HPS Performance Products HPS 5-1/2" (140mm) ID, Silicone Straight Hump Coupler Hose, High Temp 4-ply Reinforced, Max. Temperature 350F Color:Blue and you will see (2)HPS 5 1 2" (140mm), high temperature 4 ply reinforced silicone hump coupler hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications; Compensates for misalignment and offsets vibration. HPS Performance silicone straight hump coupling bellow is designed and engineerd to meet high performance requirements specified in various industry standards,