aFe Magnum FORCE Intake Coupling Kit (4 IN ID x 2 IN L) Straight Coupler - Black

The high temperature2-Ply reinforced silicone straight coupler is designed to connect to a 4"OD tube and is 2" long. Standard stainless steel worm-gear #060 clamps provides tight connections, durability and is corrosion resistance for industrial, commercial, truck, off-road and racing applications.