801 BIG BORE KIT FOR F6/F7 ARCTIC CAT

801 Big Bore Kit for F6/F7 Arctic Cat. The kit includes boring cylinders, porting cylinders, plating cylinders, OEM Arctic Cat 800 stock pistons, machine head work on oem head, and cutting rave valves. F6 600 will need to use the 700 cylinders for the kit. 167-168 HP.