VINTAGE PERFECT CIRCLE X-90 PISTON RING DEMONSTRATOR STORE DISPLAY PRE-OWNED VINTAGE PERFECT CIRCLE X-90 PISTON RING DEMONSTRATOR STORE DISPLAY PRE-OWNED See photos below for details. Contents included will be pictured. Jones Vintage Parts has been a family-owned business for over 40 years. We specialize in rare and vintage NOS and used parts for all makes and models from the teens to the 70s. We’re passionate about uncovering and restoring the stories of the treasures from your grandparents and great grandparents history. We believe in breathing new life into the world’s first modes of transportation. New vintage all the time! Our goal is your satisfaction. All return items must be complete, undamaged, unaltered and in resale condition. Powered by SixBit’s eCommerce Solution.