60mm (2 3/8 inch) Pro Design Aluminum Hose Joiner RE4570.51-BLUE This size fits most of

This size fits most of our NACA ducts and air inlet ducts

The 3-ply reinforcement results in a 4mm wall thickness (33mm / 1 1/4" and 24mm / 15/16" OD) and a working pressure rating over 39 psi (199 psi burst pressure)

5 Inch 4 Inch 4

8 psi working

Slide the small end of the reducing elbow onto the aluminum joiner

60mm (2 3/8 inch) Pro Design Aluminum Hose Joiner RE4570.51-BLUE This size fits most ofThese anodized aluminum joiner nipples are designed for splicing together our 60mm (2 3 8") ID silicone coolant and turbo intake hose. Use them to connect any two 60mm ID hoses: an elbow to a straight section, a straight section to a reducer, or two elbows. To install, simply slip one hose over one end of the nipple until it just touches the centering bead. Slip the second hose over the other end until the two hoses meet in the middle. Add hose clamps