EXPO is recognized worldwide as the “Largest Snowmobile Event in the West.” Arctic Cat, Polaris, Skidoo and Yamaha will unveil their new snowmobile lines for the first time to the public at the same location. Hundreds of new aftermarket exhibits will also be on display at the West Yellowstone Holiday Inn, center for the 2011 EXPO. EXPO 2011 will once again offer a TOUGHMAN ENDURO Race scheduled on Friday. EXPO features high-flying aerial antics on Saturday night. The EXPO SWAP MEET will be held Saturday