900 RZR (2011-14) BIG BORE TOP END KIT (94MM - 895 cc)

900 RZR (2011-14) BIG BORE TOP END KIT (94MM - 895 cc). Need a Top End rebuild for your 900 RZR? Want more power without sacrificing reliability? Our +1 and +2mm Big Bore kits accomplish BOTH of those goals. These kits include Genuine CP pistons that feature lightweight, box forging, Alloy pins, Coated skirts, Stainless Pro-Series ring sets, a NEWLY plated OEM Polaris Cylinder that is matched to the pistons, and a Cometic Top-End gasket set INCLUDING new valve seals! Compression is a pump gas friendly 10.9-1 and designed to work with all aftermarket head mods. These are all PREMIUM components at a Killer price.

NOTE: a Core Fee is mandatory and will be refunded when you return (or send in advance) your core cylinder.