Dual Disc Kit - up to 550HP
Organic Facings
Nodular Iron Flywheel and Billet Floater plate
Pressure Plate Load - 3800#
Kit includes :   New Nodular Sprung hub G56 Dual Disc Flywheel, 3800# Pressure Plate, Organic Clutch Discs, Release Bearing, HD Pilot Bearing, Modified Clutch Fork, Bolt Kit, and Alignment Tool.
NOTE:  Includes   Hydraulic Kit

If you have a Stock - 500HP truck and tow alot this is the only way to go. This clutch has a very smooth engagement.