Quarter Master 7.25" Clutch Bolt Kit - For 3 Disc Button Assemblies Racing Spark Plug Change the launch rpm limit

Change the launch rpm limit (2-Step) on the fly

For Increased Strength And Durability

chromoly hub is heat-treated for strength and durability

Features a 5/16" ball on the lifter end and a 5/16" cup on the rocker end

Quarter Master 7.25" Clutch Bolt Kit - For 3 Disc Button Assemblies Racing Spark Plug Change the launch rpm limitGenuine Quarter Master replacement components and accessories ensure top performance. Quarter Master started out as a chassis developer for drag racing. Discovering a critical need in the drag racing world, they soon switched focus to high performance clutches, and have since expanded into bellhousings, flywheels, driveshafts, quick change gears, and starters. Today Quarter Master has earned the respect and loyalty of racers across the country. The