Vibrant Performance 19741 4 Ply Reducer Coupler 4.0in ID x 3.50in ID Black

Vibrant Performance Engine Air Intake Tubing Coupler

Vibrant Performance 19741 Reducer Coupler 4.00" ID x 3.50" ID x 4.50" Long Black

Vibrant 19741 Reducer Coupler 3.5" I.D. x 4" I.D. x 4.5" Long Black

Vibrant Performance Reducer Coupler

Vibrant Performance 19741 Reducer Coupler, 4.00" I.D. x 3.50" I.D. x 4.50" Lo

Vibrant Performance Engine Air Intake Tubing Coupler Reducer Coupler Universal

Vibrant Performance 19741 Reducer Coupler