RAM Clutches 9951-3 Assault Weapon Series-6.25 Replacement Disc Pack is a member of the RAM Clutches Circle Track 6.25 Assault Weapon Series and remains one of the lightest and most affordable metallic clutches available for Oval and Road Racing. Measuring at 6-1/4-Inches in Diameter, they are fully an Inch smaller in diameter than competing brands. The open design of the RAM Clutches 6.25 Assault Weapon Series combined with its thicker RAM-Metallic Paddle Friction Discs allow for an excellent service life and drivability. Easily works with the RAM Clutches hydraulic release bearing. RAM Clutches are the Champions Choice.