Every component in this kit is crafted with industry-leading precision to deliver maximum strength and valve-train stability in all riding conditions
this complete set of four valves not only exceeds OEM specifications but also offers exceptional durability and heat resistance
Kibblewhite Hi-Temp Red Viton©️ Valve Stem Seals
providing exceptional acceleration
so you know this kit will keep your thumper's heart beating strong for many more miles
97-02 Scrambler 400 Cylinder Wiseco Piston Vertex Gasket NGK Top End Rebuild Kit FS50 Every component in this kit97 02 Scrambler 400 Cylinder Wiseco Piston Vertex Gasket NGK Top End Rebuild Kit 97 02 Scrambler 400 Cylinder Wiseco Piston Vertex Gasket NGK Top End Rebuild Kit Revitalize your Polaris Scrambler 400 with this complete top end rebuild kit. This premium kit has everything you need for a fresh new start, including a new 83mm cylinder, 83mm Wiseco piston kit, Vertex gaskets, and more. Fits: 1997, 1998, 1999, 2000, 2001, 2002 Brand new 83mm cylinder and