ADD 15 EXTRA horses to an Arctic Cat 2012-2015 ZR/F/XF 800/8000 ProCross snowmobile with Speedwerx’s Exterminator Kit. Customers are said to see a 6-7 sled length gain in 1000-ft. as well as a proclaimed 5 mph gain in top speed. The kit is designed for everyday riding and requires premium pump gas. Cost is $1,649. More info:
www.speedwerxstore.com