Below is a list of Clutch Facing manufacturers from St. Louis, Missouri. Clutch facings are used in engines and mechanical systems to reduce the amount of noise caused by the operation of clutches. Clutches are engine components that allow the operator to switch gears by engaging or disengaging a drive shaft in the engine. The incorporation of clutch facings allows for smoother and more consistent clutch engagement and disengagement which results in a smoother ride and has the potential to reduce output costs per mile.