Features:

• Fits GM 8.875 in. differentials
• 12-bolt pattern
• Silicone and aluminum gasket material
• .430 in. bolt hole size
• .033 in. gasket thickness
• Excellent torque retention helps prevent possible leaks caused by loosened bolts
• An aluminum carrier provides gasket strength, fit and durability
• The silicone elastomer beading provides a positive seal under severe temperatures and conditions
• A rubber-coated sealing binder adds a third layer of protection and aids in sealing if small imperfections are on the mating surfaces
• Note:
  • No silicone required for installation