Red Silicone Hose Coupler, 5 inch ID, 4 inch Length 9506 These 45 degree elbows have

These 45 degree elbows have a 3 1/4" ID with a smooth

Silicone rubber construction with 4-ply reinforcement makes this hose tough

50) to construct the exact shapes you need

5mm wall thickness (100mm / 4" and 87mm / 3 3/8" OD) and a working pressure rating over 15 psi (78 psi burst pressure)

Red Silicone Hose Coupler, 5 inch ID, 4 inch Length 9506 These 45 degree elbows haveThis hose is built for endurance and performance in custom coolant plumbing and intake systems. Silicone rubber construction with 4 ply reinforcement makes this hose tough, reliable, and flexible to temperatures from 60C to +180C ( 76F to +356F). Hand crafted and quality inspected to the highest European standards. Red with a smooth, shiny "wipe down" finish. Pre cut to a 4 inch (100mm) length, just the right length to connect two tubes in your intake