This is a 2012 600 Pro RMK upgraded to a Carls Cycle Sales 660 kit. The 660 makes this sled absolutely rip and is a blast to boondock or highmark all day long, it feels like a feather and will outrun a stock 800 easy. It includes: Carls Cycle 660, Slp pipe, can and y pipe, v force reeds, Slp torque arm, Slp powder pro skis, Camo extreme track cut to 2.125", all four shocks are brand new. Sled only has 120 miles on it! It is in perfect showroom condition. $8,700