SPEC, Inc manufactures clutches and flywheels in Birmingham, AL, using the most advanced production methods and achieving the strictest of tolerances. SPEC offers a multitude of options ranging from seven different single-disc clutch stages to their top of the line Mini-Twin and Super-Twin clutch packages, in addition to high-carbon steel and aluminum flywheels. Whether you are looking for a clutch that provides fantastic drivability while withstanding the rigors of racing, or looking for the baddest thing on the block, they have exactly what you need. SPEC also has the most comprehensive application guide in the industry so don't forget about your tow vehicle or daily driver when outfitting your hot rod.