- New Winderosa Complete Gasket Kit - Winderosa complete engine gasket kits are designed for a total rebuild of the engine and transmission, delivering best-in-class value by offering the right balance of price and performance - Constructed from quality materials that meet or exceed OEM specifications - Includes every gasket and o-ring required to rebuild a motor; valve seals, head, base, exhaust, clutch, ignition, and other misc. (formed rubber valve cover gasket not included)