54mm Big Bore Cylinder Rebuild Kit for Polaris Sportsman 90 Predator 90 Scrambler 90 2-Stroke

A complete 2-stroke top-end kit for 90cc youth ATVs. See the fitment table below for the years and models covered.Key features Complete top end in one kit Corrosion-resistant cylinder Professional installation recommended Product details Product: Cylinder rebuild kit Condition: New Specifications Bore: 54 mm Engine: 2-stroke 90cc Fitment and compatibility Years Make Model Various Polaris Sportsman 90 / Predator 90 / Scrambler 90 1999-2011 E-TON Sierra / Thunder / TXL / Viper 90 Application notesConfirm the fitment details above match your vehicle before ordering.Package contents Cylinder barrel Piston with rings, pin and circlips Gasket set Professional installation is recommended.