NA-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 andNamura Top End Kit with pistons, gaskets, and wrist pin piston bearing.

• Brand new 72mm cylinder and 72mm Namura piston kit ensure optimum displacement and power
• Complete top end gasket kit by Namura prevents leaks
• Heavy duty wrist pin bearing for smooth, reliable performance
• NGK spark plug fires up your motor with ease
• Guaranteed fitment with all OEM components

Give your tired 250 the rebuild it deserves. This kit is designed to bolt right on and bring back the power and torque you remember. Riders looking to refresh their engine will love the instant increase in performance. Upgrade today and feel the rush of a rebuilt top end.
Fits:Polaris Big Boss 250 4X6: 1989-1992Polaris Big Boss 250 6X6: 1991-1993Polaris Scrambler 250: 1985-1986Polaris Sport 400L: 1996-1997Polaris Sportsman 400L: 1997Polaris Sportsman 90: 2004Polaris Trail Blazer 250 ES: 1996Polaris Trail Blazer 250 Freedom: 2002Polaris Trail Blazer 250: 1990-2006Polaris Trail Boss 250 2X4: 1987-1993Polaris Trail Boss 250: 1985-1999Polaris Trail Boss 250R ES: 1988Polaris Trail Boss 250R: 1985-1988Polaris Xplorer 250: 2000-2002
– The Best Parts. The Best Performance. The Best Price. BRAPPPPPPPPPP! 810806, 536M07200, BR8ES, 3087049, 3085541, 3083769, 3083617, 3089277, 3070171, 3070156, 3086757, 3084439, 3084292, 3084033, 3084017, 3084016, 3084015, 3083768, 3083733, 3083676, 3083540, 3082510193564123305, 71420580806