Black Silicone Coolant Bypass Cap, 1.00 inch ID RE4576.63-BLUE Silicone rubber construction with 4-ply

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

These 90 degree reducer elbow hoses have a 76mm ID at one end and a 57mm ID at the other end to connect a 3" OD tube to a 2 1/4" OD tube

This hose is color-coded Orange for easy identification

just the right length to connect two tubes in your intake system

securing with one small hose clamp

Black Silicone Coolant Bypass Cap, 1.00 inch ID RE4576.63-BLUE Silicone rubber construction with 4-plyThis cap features the same water and coolant compatible silicone rubber formulation as our silicone coolant hoses. It is designed for capping off coolant bypass or vacuum fittings, but it can also be used to protect fittings in storage. This size has a 25mm (1. 0") ID, 33mm (1 5 16") OD and measures 38mm (1 1 2") Long overall with a 30mm depth. Maximum temperature 392 F (200 C). Operating pressure rating 28 psi. Black silicone rubber only. Sold