Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/4 in to 3-1/2 in ID - 3 in Long - Black AMH-1.25 specialized cover attaches to front

specialized cover attaches to front of radiator

Adapter may also be mounted in a window opening to funnel air directly to the driver via helmet hose

Inlet Port: 3/8" (NPT)

Note 6 -this product is legal only for off-highway use (except in California or states that have adopted California emission standards)

Dual 1/4-20 in Hole

Vibrant Performance Straight Reducer Silicone Tubing Coupler - 3-1/4 in to 3-1/2 in ID - 3 in Long - Black AMH-1.25 specialized cover attaches to frontVibrant 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