Black Silicone Coolant Bypass Cap, 3/4 inch ID E90.25-BLACK-6 It is NOT for use

It is NOT for use on exhaust

OD: 82mm (3

5L V6 EcoBoost engines

These 45 degree reducer elbow hoses have a 76mm ID at one end and a 63mm ID at the other end to connect a 3" OD tube to a 2 1/2" OD tube

The 3-ply reinforcement results in a working pressure rating in excess of 80 psi (340 psi burst pressure) and a 4mm wall thickness (24mm / 15/16" OD)

Black Silicone Coolant Bypass Cap, 3/4 inch ID E90.25-BLACK-6 It is NOT for useThis 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 19mm (3 4") ID, 27mm (1 1 16") OD and measures 38mm (1 1 2") Long overall with a 30mm depth. Maximum temperature 392 F (200 C). Operating pressure rating 42 psi. Black silicone rubber only. Sold