The Yukon Gear & Axle SK CSJK-F Solid Spacers, Shims & Shim Kits are high-performance parts designed specifically for the front of a vehicle. These spacers and shims are essential for ensuring proper fit and alignment, enhancing overall performance. With a manufacturer warranty of 1 year, these solid spacers and shim kits are a reliable and durable choice for automotive enthusiasts looking to improve their vehicle's performance.