Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/4 in to 4 in ID - 3 in Long - Black Boot / Terminal Kit DMI Open Tube Side Bell

DMI Open Tube Side Bell

Small size for maximum mounting versatility

Reflective print delivers eye-catching luminance

clutch discs for smooth

Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/4 in to 4 in ID - 3 in Long - Black Boot / Terminal Kit DMI Open Tube Side BellVibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature a smooth and effective transition from one inlet diameter size to another. This coupler is intended for use in applications where a reduction or increase in diameter is needed. Our Transition Hose couplers are commonly found off of turbo compressor housings, intercooler end tanks and charge pipe assemblies. Rated for temperatures ranging from 65 degreesF to 350 degreesF