aFe Magnum FORCE CAI Univ. Silicone Coupling Kit (4in to 3.8in ID

The high temperature injection molded silicone reducer coupling is designed to connect to a (4" x 3-3/4") OD tube and is 2" long. Standard stainless steel worm-gear #060 & #064 clamps provides tight connections, durability and is corrosion resistant for industrial, commercial, truck, off-road and racing applications.

• (4" x 3-3/4")ID x 2"L Reducer Coupling
• 1-Ply Reinforced High Temp Silicone
• Coupling hose allows for expansion, movement and vibration
• Standard stainless steel worm-gear clamps provides tight connections, durability, and is corrosion resistant