GM 14T Solid Pinion Preload Spacer Kit
GM 14 Bolt Nitro Solid Pinion Pre load Spacer Nitro s Solid Pinion Preload spacers increase durability and integrity of your setup by eliminating the use of a crush sleeve Once preload has been set it will not change and allows you to swap yokes or seals in the future without worry of over crushing the factory crush sleeve