Silicone Hose Coupler, 1 5/8 inch ID, 4 inch Length Color:Red These anodized aluminum joiner nipples

These anodized aluminum joiner nipples are designed for splicing together our 38mm (1 1/2") ID silicone coolant or turbo intake hose

50 and 3613-2

These 45 degree reducer elbow hoses have a 35mm ID at one end and a 25mm ID at the other end to connect a 1 3/8" OD tube to a 1" OD tube

Install the second large hose clamp on the reducing elbow above the clip slot

The 28mm ID at one end and 22mm ID at the other end let you connect a 1 1/8" OD tube to a 7/8" OD tube

Silicone Hose Coupler, 1 5/8 inch ID, 4 inch Length Color:Red These anodized aluminum joiner nipplesOur 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 1 5 8" (41mm) ID with a smooth, shiny "wipe down" finish. The 3 ply reinforcement results in