The 3Racing Sakura D5S Aluminum Rear Axle Mount - SAK-D5604 is engineered for drivers who tune aggressively for track performance. Constructed from machined aluminium, the mount limits rear-end compliance to provide a firmer platform for suspension and diff tuning. Reduced flex enables clearer feedback through corner entries and allows more predictable weight transfer during controlled slides. The component fits the Sakura D5S chassis mounting points and supports repeated setup iterations without losing alignment.