Aluminum reduced front side LEFT bulkhead CNC-machined from premium lightweight Swiss 7075 T6 aluminum provides improved tightness and flex faculties for enhanced steering characteristics, despite hard spec tires. Redesigned to match the updated composite anti roll bar bearing bushings that eradicate the wear of the bulkhead. The super-lightweight Swiss 7075 T6 aluminum bulkheads have a very clean and lightweight design to provide the lowest weight and CG.