aFe Magnum FORCE 4.75in ID 3in L Straight Reducing Bellow Coupler - Black

The high temperature 2-PLY reinforced silicone hump coupler is designed to connect to a (4-3/4") OD tube and is 3" long. Standard stainless steel worm-gear #064 clamps provides tight connections, durability and is corrosion resistance for industrial, commercial, truck, off-road and racing applications.