Power Commander 5 / AC 800 DSI (18-22') Category_Default Category/SLED/Polaris/AXYS 850/ Clutching Optimized Belt Life: Higher belt

Optimized Belt Life: Higher belt tension and reduced slip mean longer belt life and less heat-related wear on your expensive CVT components

built and assembled in the USA

20-80-180 - Yellow spring

A great modification to get more air and more power is to modify your airbox

Increased horsepower capacity

Power Commander 5 / AC 800 DSI (18-22') Category_Default Category/SLED/Polaris/AXYS 850/ Clutching Optimized Belt Life: Higher beltYou dont settle for ordinary performance anywhere else. Why accept that from your snowmobile? Take control of your ride with the Power Commander V fuel tuner built to give your snowmobile more horsepower to the ground (wheel horsepower), optimized drive ability and the fuel efficiency you need to keep bringing the heat all winter long. If your job (or fun) doesnt stop when the temperature drops, youll know your snowmobile is running at maximum