AutoMeter Pro-Comp Liquid-Filled Mechanical Boost Gauge - 2-5/8 in. Dzus Fastener Adjuster Weight (intercom included) +/-30 g:

Weight (intercom included) +/-30 g:

Many Bell helmet models use small vent holes as part of the helmet’s ventilation system

A urethane plug is also included for those cold weather applications where you want to block the auxiliary air scoop

Bolt-in steel mounts for GM metric chassis bolt to crossmember and accept Allstar steel engine mounts (ALL38100)

Headset Hanger & Hose not includedProduct Description: Hose Hanger for MAC Air Pumper SystemsPit Stop USA offers Rugged Radios Hose Hanger for MAC Air Pumper Systems HOSE-HANGER at low everyday prices

AutoMeter Pro-Comp Liquid-Filled Mechanical Boost Gauge - 2-5/8 in. Dzus Fastener Adjuster Weight (intercom included) +/-30 g:Mechanical boost gauges have become the staple in boost pressure monitoring for all types of engines, gasoline, diesel, or otherwise. Ultra precise bourdon tube meter movement ensures accuracy and durability not seen anywhere else in the industry. A simple 1 8? NPT pressure connection requires no electrical hookup for operation. Includes 1 8? NPT fittings and nylon line kit. Traditional incandescent lighting illuminates around the perimeter of the