Vibrant Coupler 2771; Reducer 2.75 to 2.5 in. x 3 in. Straight Black Silicone

Vibrant Performance 2771 Silicone Hose Reducer Coupler, 2.5" X 2.75" X 3.0" Long

Vibrant Performance 2771 4 Ply Reducer Coupling

Vibrant Performance 2771 Reducer Coupler

Vibrant Performance Engine Air Intake Tubing Coupler

Vibrant Performance Engine Air Intake Tubing Coupler Universal