ATV Jet Kit for 2000-2006 Yamaha Big Bear 400 Sportsman 1000 45% Gearing extends brake life

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

All Power Commander V Models

keep motors running clean even under the most severe conditions

Titan SeriesSlip-On SystemThe 5" stainless steel Titan Slip-On System retains a similar layout as the stock exhaust while still retaining the signature HMF™ design

Dual idler gear configuration adds a 1

ATV Jet Kit for 2000-2006 Yamaha Big Bear 400 Sportsman 1000 45% Gearing extends brake lifeTake 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