#420-20V - XR18 - Associated RC18T, 18B, 18MT, and 18R CF Conversion Kit (Oval version). Includes 3mm Chassis and Top Plate, Aluminum inner pin blocks, Aluminum antenna mount, hard PVC steering block, hardware and instructions.
Needed to complete this kit:
Associated rear arm mount #21005 (Aluminum Recommended)
Adjustable Turnbuckle Set
Drive Shaft Shims