AutoMeter Cobalt In-Dash Tachometer - 3-3/8" H777C08XS This unique cooling system feeds

This unique cooling system feeds air from your car’s fresh air system to both the top of your head and to the front of your face

The Top Air Low Profile attachment is compatible with the following helmet models: RZ-70E

1-3/4 in OD Tube

#6 Vent Valve

AutoMeter Cobalt In-Dash Tachometer - 3-3/8" H777C08XS This unique cooling system feedsSince 1957, AutoMeter has set the standard in performance, accuracy and durability with their legendary Tachometers. The absolute pinnacle of engineering and technology, it's no wonder AutoMeter can lay claim to more motorsports victories than every other gauge manufacturer combined. The patented air core meter movement, wound in house to exacting standards, can move the needle from 0 10,000 rpm in 333 milliseconds. An inaugural inductee to the Hot