Millennium Piston Kit - +5.00 Mm - Big Bore - M-Spec - Polaris 900 K8897D500-2

• Replacement piston kits for M-Spec big bore cylinder • 4-stroke pistons are made using a double-bridged forging design • Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine • Made in the USA - Polaris RZR XP 900 LE 4x4 (2012, 2011); Polaris RZR 4 XP 900 EPS 4x4 (2013, 2012); Polaris Ranger XP 900 4x4 (2016, 2014, 2015, 2013); Polaris Ranger XP 900 EPS 4x4 (2016, 2013, 2014, 2015); Polaris RZR 4 XP 900 LE EPS (2013); Polaris RZR 4 XP 900 EFI 4x4 (2012, 2013); Polaris RZR XP 900 EFI 4x4 (2012, 2011, 2013, 2014); Polaris Ace 900 SP (2016); Polaris Ranger Crew 900 4x4 (2014, 2015); Polaris Ranger Crew 900 EPS 4x4 (2014, 2015); Polaris Ranger XP 900 LE 4x4 (2013); Polaris RZR XP 900 LE EPS 4x4 (2014, 2012, 2013); Polaris Ranger Crew 900 LE EPS 4x4 (2014)