Outlaw Racing OR3587 Complete Full Engine Gasket Set ArcticCat 250 2x4/4x4 99-05 Kit Exactly what you need to get your bike rebuilt and running right! Each kit will contain the exact gaskets, seals, and o-rings you need to re-assemble your top and bottom engine components after a standard rebuild. Require no trimming or modification! Our gaskets are made to exact OEM specs but with better materials, such as Stainless Steel, Fluoroviton, and Teflon. Keeps your bike running stronger!