Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/4 in to 4 in ID - 3 in Long - Black CHOPCXL A slide collar opens up

A slide collar opens up quick flow ports for fast air dumping to purge tires in record time

492 in Shaft

along with the impeccable machining and finish you've come to expect from all Aeromotive components

Bosch 4-Cylinder

Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/4 in to 4 in ID - 3 in Long - Black CHOPCXL A slide collar opens upVibrant 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