iShock is pleased to offer the Dirt King 1999-2006 Chevy/GMC 1500 Boxed Core Supports Part Number: DK-632983. The Dirt King boxed core supports are built to replace the stock core support and wheel well structure, making room for shock and tire clearance with long-travel suspension systems. They come with adjustable tabs for easy fiberglass mounting. The Dirt King core supports fit 99-06 GM 1500s and bolt in place. Custom mounting is required for the accessories that once mounted to the factory core support.
