Silicone Hose Coupler, 2 3/4 inch ID, 4 inch Length SR76.57-BLACK These 90 degree elbows have

These 90 degree elbows have a 4 1/2" ID with a smooth

90 degree elbow

These hump connector hoses have a 51mm ID to provide a flexible coupling between two 2" OD tubes

50) to construct the exact shapes you need

Silicone Hose Coupler, 2 3/4 inch ID, 4 inch Length SR76.57-BLACK These 90 degree elbows haveOur 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 2 3 4" (70mm) ID with a smooth, shiny "wipe down" finish. The 4 ply reinforcement results in