Patent ID: 7451846

Claim:
A snowmobile, comprising: a frame including a tunnel; a handlebar disposed on said frame; at least two skis mounted at a forward portion of said frame, the at least two skis being operatively connected to said handlebar to provide steering control of said snowmobile; an engine supported by said frame; and an endless track positioned below the tunnel indirectly connected to the engine, wherein the tunnel includes: a left portion including a substantially horizontal top, a substantially vertical side extending downwardly from the top, and a substantially horizontal left footrest extending outwardly from the side; a right portion including a substantially horizontal top, a substantially vertical side extending downwardly from the top, and a substantially horizontal right footrest extending outwardly from the side; and a radiator disposed between the top of the left portion and the top of the right portion, the radiator connecting the left portion to the right portion along a majority of a length of the tunnel over the endless track.