Silicone Hose Coupler, 3 1/2 inch ID, 4 inch Length 76.63 This hose is part of

This hose is part of the pressurized cooling system

These straight reducer hoses are approximately 5 inches long overall

Be sure to slide the hose far enough that you can position one of the large hose clamps above the clip slot

It is designed specifically for connecting 3 1/2" (89mm) OD metal intake pipes

75 and 3613-3

Silicone Hose Coupler, 3 1/2 inch ID, 4 inch Length 76.63 This hose is part ofOur 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). These 4 inch (102mm) long straight hoses have a 3 1 2" (89mm) ID with a smooth, shiny "wipe down" finish. The 4 ply reinforcement results in