VIBRANT PERFORMANCE Reducer Coupler 4.5in I.D. to 4in I.D. x 4.5in 19743

VIBRANT PERFORMANCE Tubing Coupler - Straight - Reducer - 0.200 in Thick Wall - 4 in Inlet - 4-1/2 in Outlet - 4-1/2 in Long - Silicone - Black - Each.