Below is a list of Clutch Materials manufacturers from St. Louis, Missouri. Clutch materials encompass a wide variety of durable and heat resistant substances used in the construction of devices used to connect the engine of a vehicle to the transmissions input shaft allowing the temporary separation needed to shift gears and coast. Clutch systems that utilize these materials are made up of several components such as clutch facing, pressure plates, clutch discs, and flywheels. The many different mechanical parts require many different materials. Likewise, the myriad of applications for clutches necessitates variable construction.