The AFE 59-00003 4" Magnum Force Hump Coupling is the perfect replacement for any worn, torn, or damaged couplers in your intake system. The polyurethane hump coupler is designed to connect to a 4" OD tube and is 4" long. The polyurethane construction is designed to meet modern elevated engine compartment temperatures with a reaction injection molded (RIM) polyurethane configuration. The included standard stainless worm-gear clamps have 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" ID x 4" Long Hump Coupling
- Allows For Expansion & Movement
- Made With 100% 60 Shore "A"
- 450 PSI Tensile Strength
- 100% Polyurethane