Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/2 in to 3 in ID - 3 in Long - Black BR40031 4 in Radius

4 in Radius

Reflects heat from air tubes Promotes cooler air charge for added power Installs & removes in seconds for show or go Fits up to 4 in

HK-IF or HK-IFC

Piston and Ring

and patented Flex-Vent

Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/2 in to 3 in ID - 3 in Long - Black BR40031 4 in RadiusVibrant 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