CNC-machined right-side layshaft bulkhead made from premium Swiss 7075 T6 aluminum. Layshaft bulkhead is on their own mounted from top deck for better flex modification. Colors anodized in a great orange color, and finished with fashionable edges. Designed for usage with smaller bearings in regards to the layshaft axle to eliminate disruption when shims are not utilized underneath the top deck. Flex traits are enhanced. The layshaft and engine mount bulkheads are section of Top Deck Flex modification.