Silicone Hose, 4 1/2 x 4.00 inch ID Straight Reducer 12008 38 3 1/4" 83mm 3

38 3 1/4" 83mm 3

The 57mm ID at one end and 51mm ID at the other end let you connect a 2 1/4" OD tube to a 2" OD tube

hose clamps sold separately

These hump connector hoses have an 89mm ID to provide a flexible coupling between two 3 1/2" OD tubes

Revolutionary Gates PowerGrip SB hose clamps eliminate the need for screwdrivers -- and even the need for retightening

Silicone Hose, 4 1/2 x 4.00 inch ID Straight Reducer 12008 38 3 1/4" 83mm 3Our silicone hose is built for endurance and performance in custom coolant and intake plumbing applications. Each hose is hand crafted from multiple layers of silicone rubber with polyester reinforcing fabric between the layers. The silicone rubber remains flexible and tough from 50 C to +180 C ( 76 F to 356 F). The outside has a smooth, shiny, "wipe down" finish that is easy to keep clean. These straight reducer hoses are approximately 5 inches long