The product is a never-used Wiseco piston kit top end set designed specifically for a 2006 KTM 65SX. This 2-stroke engine kit includes high-quality piston components with a manufacturer warranty of unspecified length. The kit is complete with manufacturer part numbers PK1514 and 746M04500 from Wiseco, ensuring a reliable and durable performance for the motorcycle engine. Ideal for riders looking to upgrade or replace their current piston kit, this product offers peace of mind with its reputable brand and quality construction.