This is the South Bend Clutch heavy duty design of the 13" clutch kit with a 3" wide premium Organic lining. Perfect for moderate tuning and heavy towing while maintaining smooth engagement. This kit includes the flywheel and .750 hydraulic assembly upgrade. This kit is rated up to 425 horsepower & 900 ft. lbs. of torque.
These are great stock replacement clutches for trucks with small power improvements and hauling loads within the manufactures gross vehicle weight rating or slightly above.