These Schumacher factory replacement chassis inserts are designed for the Cougar LD2 platform. They fit into the chassis to provide structural support and help maintain rigidity during racing. Sold as a pair, the inserts are made from thin metal and feature pre-drilled mounting holes for a direct bolt-in fit. Features: Sold as a pair Pre-drilled mounting holes for direct fitment Thin metal construction Factory replacement part from Schumacher Racing Products 7/7/26 cs