Silicone Hose, 5 x 4 inch ID Straight Reducer Color:Black 5mm wall thickness (113mm /

5mm wall thickness (113mm / 4 7/16" and 100mm / 3 15/16" OD) and a working pressure rating over 8 psi (42 psi burst pressure)

These anodized aluminum joiner nipples are designed for splicing together our 60mm (2 3/8") ID silicone coolant and turbo intake hose

5" (38mm) ID hose combines the tough flexibility and good looks of our black silicone coolant hoses with a fuel-and oil-resistant fluorocarbon rubber (FKM) inner liner

This hose is built for endurance and performance in custom coolant plumbing and intake systems

Set of two dies (one inner and one outer)

Silicone Hose, 5 x 4 inch ID Straight Reducer Color:Black 5mm wall thickness (113mm /Our 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