Give your YZ250 a new lease on life
We are an authorized distributor and the original manufacturer's warranty applies*
PART# 3347XC- 85
High-quality materials: Pro-X pistons are made from the finest materials
It perfectly fits 1951-1962 Triumph 500 cc and 650 cc models
Polaris Trail Boss 250 250R ES Cylinder Wiseco Piston Gasket Top End Rebuild Kit Trail Boss 250 Give your YZ250 a new810806, 536M07200, BR8ES, 3087049, 3085541, 3083769, 3083617, 3089277, 3070171, 3070156, 3086757, 3084439, 3084292, 3084033, 3084017, 3084016, 3084015, 3083768, 3083733, 3083676, 3083540, 3082510193564123305, 71420580806 Revitalize your Polaris 250 with this complete top end rebuild kit. This premium kit has everything you need for a fresh new start, including a new 72mm cylinder, 72mm Wiseco piston kit, Vertex gaskets, and more. Brand new 72mm