Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/4 in to 4 in ID - 3 in Long - Black Boot / Terminal Kit Progressive Rate

Progressive Rate

2003 Ford E-550 Super Duty

010" for engines that have been align bored (require reduced center distances)

Small size for maximum mounting versatility

Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/4 in to 4 in ID - 3 in Long - Black Boot / Terminal Kit Progressive RateVibrant 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