This Magnum Force Hump Coupling is the perfect replacement for any worn, torn, or damaged couplers in your intake system. This polyurethane hump coupler is made to connect to a 4-1/4" OD tube and is 3" long. The polyurethane construction is made to meet modern elevated engine compartment temperatures with a reaction injection molded (RIM) polyurethane configuration. The standard stainless worm-gear clamps which is included has a range of 3"-5" in diameter and provide tight connections, durability and are corrosion resistant for industrial, commercial, truck, off-road and racing applications.

* 4-1/4" ID x 3" Long Hump Coupling

* Allows for Expansion & Movement

* Made with 100% 60 Shore "A"

* 450 PSI Tensile Strength

* 100% Polyurethane