Aluminum Impeller Cylinder It is recommended that these parts be installed by a certified repair shop. Please prime the oil pump per recommended procedure. The item "POLARIS SPORTSMAN, RZR, RANGER 800 EFI ENGINE REBUILD KIT (BIG BORE) 2005-2010" is in sale since Thursday, November 3, 2016. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components".The seller is "ewsmotorsports" and is located in Nine Mile Falls, Washington. This item can be shipped worldwide.