Quarter Master 5.5 Optimum Clutch Bolt Kit YA0830 GM F-Body 1967-81 / X-Body

GM F-Body 1967-81 / X-Body 1968-79

outer diameter

dump style turndown exit (no tailpipes)

For the person who is looking for a complete Cat-back dual exhaust system with an quieter tone

black-oxide finish with sealer

Quarter Master 5.5 Optimum Clutch Bolt Kit YA0830 GM F-Body 1967-81 / X-BodyGenuine 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