Curb Hoppers0My CartARP (Automotive Racing Products)Differential Cover Bolt Kit - 5/16-18 in thread - 0.750 in Long - 12 Point Head - Stainless - Polished for GM 12-Bolt - KitListing ID: 918039UPC: 672036014322Manufacturer Part Number: 4373002In Stock, 22 AvailableWill Ship Within 3 Days$30.01Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.