Namura Top-End Rebuild Kit for 2002-08 Polaris Sportsman 700 - 79.96mm - NA-50070-BK 2018 Gas-Gas EC300R Displacement: 523cc

Displacement: 523cc

00mm Cylinder Stroke Volume Final Engine Displacement 450cc California Emissions FALSE Product Disclaimer Fitment Note Fitment Note Fitment Note Fitment Note Fitment Note

Fits: 1988-00 Honda TRX300 2x4 / 4x4

2014 Polaris Sportsman 800 Big Boss 6x6

2007 Honda TRX500FM Foreman S 4x4

Namura Top-End Rebuild Kit for 2002-08 Polaris Sportsman 700 - 79.96mm - NA-50070-BK 2018 Gas-Gas EC300R Displacement: 523ccNamura Technologies Top End Rebuild Kit Part Number: NA 50070 BK A Top End rebuild can help to improve the performance of your ride, keeping it running in peak condition. With the Namura complete Top End Rebuild Kit, rebuilding your Top End no longer expensive and painful Namura's Top End Kits include everything you need to get your ride operational again; pistons, a top end gasket kit and wrist pin bearings (where applicable) are all included in this