Vertex Top End Gasket Kit Polaris RZR Turbo / Turbo S / Pro XP Vertex Gaskets is a leading manufacturer of high-quality seals for dirt bikes, Atv, UTVs, and snowmobiles. Proudly made in the Usa, their gasket sets provide all the seals needed for top end rebuilds. Features: Designed for piston replacement Include the head, base, exhaust pipe and upper end gaskets including valve seals Gaskets and o-rings for power valve rebuild also included Multi cylinder machines include enough components to rebuild all cylinders Does not include formed rubber valve cover gaskets Note: Formed rubber valve cover gaskets are not included.