ATV Jet Kit for 2000-2006 Yamaha Big Bear 400 Sportsman 1000 Users can literally select between

Users can literally select between a Power Commander FC Map custom-built maps or even fine tune low mid or high rpm ranges while sitting on the bike and without plugging into a computer

45% Gearing extends brake life by needing brakes less often due to greatly improved engine braking

Ranger XP 1000 Texas Edition 2020

Dual idler gear configuration adds a 1

All Power Commander V Models

ATV Jet Kit for 2000-2006 Yamaha Big Bear 400 Sportsman 1000 Users can literally select betweenTake your performance to new heights with a Jet Kit for your ATV. Increase power and improve performance throughout the entire RPM range while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your ATV. Whether youre rolling with a stock ATV or youve made some modifications our Jet Kit will optimize your air fuel ratio to eliminate rough spots and help you take control of your ATVs power. You can go with a