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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
5mm cylinders and uses pump or race gas
09262-32015
5:1 forged pistons** Buyers choice
To get the best performance you should match port your cylinders
Once a part has been opened
Polaris Big Boss 250 Cylinder Namura Piston Gaskets Complete Top End Rebuild Kit Yamaha Banshee Cub 5mm cylinders and uses pumpNA 50000K, 810806, 536M07200, BR8ES, 3087049, 3085541, 3083769, 3083617, 3089277, 3070171, 3070156, 3086757, 3084439, 3084292, 3084033, 3084017, 3084016, 3084015, 3083768, 3083733, 3083676, 3083540, 3082510193564123305, 71420580806, NA 50000R, NA 50000T, NA 50000F, 09 503 1 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 and Namura Top End