This is the Schumacher factory replacement aluminum chassis plate for the Cat PB 4x4 buggy. The chassis features a flat plate design with multiple precision-machined mounting holes and cutouts to accommodate the full drivetrain and electronics layout of the platform. It is a direct replacement for a damaged or worn original, maintaining factory fitment and geometry throughout. Features: Aluminum construction Precision-machined mounting holes and cutouts Flat plate chassis design Factory replacement for Cat PB 4x4 platform 7/7/26 cs