afe Magnum FORCE Intake Coupling Kit (4-1/3 IN ID to 3-1/2 IN ID x 2-3/4 IN L) Straight Black

The high temperature 3-Ply reinforced silicone reducer coupler is designed to connect to a (3-1/2 x 4-3/8)”OD tube and is 2-3/4″ long. Standard stainless steel worm-gear #056 & #072 clamps provides tight connections, durability and is corrosion resistance for industrial, commercial, truck, off-road and racing applications.