GPZ complete unit Clutch Pack® module features
(4) A Clutch
(4) B Clutch
(5) C Clutch
(6) D Clutch
(5) E Clutch,
(5) F Clutch

STEEL MODULE, 3A, 1A APPLY, 4B, 5C, 6D, 5E, 1E BACKING, 5 F

GPZ friction material is an upgraded material beyond the OE design and is manufactured with a unique blend of high energy fibers for ultimate stress and high temperature durability that improves performance in 6.6 Ltr Silverado and Sierra 2500 and 3500 gas and diesel transmission applications.