aFe Magnum FORCE Intake Coupling Kit (3-1/8 IN ID x 4 IN L) Straight Coupler w/ Hump - Black

The high temperature 2-Ply reinforced silicone hump coupler is designed to connect to a 3-1/8"OD tube and is 4" long. Standard stainless steel worm-gear #048 clamps provides tight connections, durability and is corrosion resistant for industrial, commercial, truck, off-road and racing applications.