Jet Kit for Yamaha WR450F 2003-04 (Stage 1) Model_TRV please contact your local Authorized

please contact your local Authorized Dynojet Dealer

Easily uninstall to revert back to factory default settings when you feel like giving everyone else a chance

Our Power Vision device for Harley-Davidson even has a unique autotune capability that can monitor the way you ride and create a custom tune suited just for your riding style

Connecting the optional Map Selection Switch allows the rider to switch between two different maps on the fly and instantly change maps within the Power Commander 6

Keep an eye on your vehicle’s performance with the POD-300

Jet Kit for Yamaha WR450F 2003-04 (Stage 1) Model_TRV please contact your local AuthorizedTake your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. Our Jet Kits take the guesswork out of tuning your bike. Whether your bike is stock 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 motorcycles power. STAGE 1 DETAILS