QUARTER MASTER OPTIMUM-V 5.5" 2-Disc Clutch Kit w/ Button Flywheel (GM LS)

Whether it's competing in the NASCAR Cup Series or on the toughest road courses, the Optimum-V is the most trusted race clutch in the world. With an innovative open cover design that delivers maximum durability and the industry's lowest moment of inertia for a metallic clutch, the Optimum-V should be your only choice when you want peace of mind that you are racing with the latest in clutch technology.

• 6-Leg design with gas slots provides maximum cooling
• Extremely light for both quicker starts & deeper braking
• Bronze-sintered metallic frictions resist wear & heat for maximum performance
• Integrated wear pins hold clearances for longer cover life (5.5" only)
• Completely rebuildable internals & one-piece aluminum cover

1-5/32" x 26-Spline