Quick view Yukon Gear & Axle Yukon Gear Pinion Depth Shims For GM 8.25in IFS / 8.5in / 12 Bolt Car / Ford 8.8in & Chrysler 8.25in - SK 25300 Compare $25.99 Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.Installation InstructionsInstallation Instructions Add to Cart Add to Cart