Clubsport RS is not sponsored, associated, approved, endorsed nor, in any way, affiliated with Singer Group, Inc., Porsche Cars North America, Inc., or Dr. Ing. h.c.F. Porsche, AG. The Porsche® name and crest, 911® and TARGA® are trademarks of Dr. Ing. h.c.F. Porsche AG, and any other products mentioned are the trademarks of their respective holders. Any mention of trademarked names or other marks is for purpose of reference only.