1994-01 Dodge Ram 2500 & 3500 5.9L Cummins Diesel, 13 in. diameter, 10-spline;Excellent replacement for stock clutch for torque levels up to 650 lbs. ft.; Great drivability along with stock pedal feel; Upgraded clutch materials offers up to 30% more clamping pressure than stock OE clutch; Features a matched pressure plate and a heavy duty, high torque steel back clutch disc; Smooth, chatter-free operation using top quality organic composite friction surface material; Riveted clutch disc with advanced steel back friction material provides additional clamping force and superior strength; Kits come complete with pressure plate, clutch disc, throwout bearing, alignment tool, and instructions;