Top End Gasket Kit (Polaris 400 90/00-tal)

Moose can now handle all your gasket and seal needs at a fraction of OEM cost
High-tech materials provide unmatched reliability and performance
Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit
Oil seals are genuine OEM replacement seals
Performance sets designed for a piston replacement
Includes every gasket, O-ring and seal required to rebuild a top end; valve seals, head, base, exhaust, tensioner, and other misc. gaskets and O-rings
Does not include formed rubber valve cover gasket
Formed valve cover gaskets are included in complete kit with oil seals
High-compression kits use .012″ thick base gaskets to raise compression
Cost-effective way to raise compression without expensive high-compression pistons or cylinder head work
All gaskets made in the U.S.A.