aFe Magnum FORCE CAI Univ. Silicone Reducing Coupler (4in. to 3.5in. ID) 90Deg. Elbow - Black

The high temperature 2-Ply reinforced silicone elbow reducer coupler is designed to connect to a (4" x 3-1/2")OD tube and is 3" long. Standard stainless steel worm-gear #044 & #056 clamps provides tight connections, durability, and is corrosion resistant for industrial, commercial, truck, off-road, and racing applications.