Jet Kit for Yamaha YZF R1 1998-01 (Stage 1) Model_J300 automatically giving you the best

automatically giving you the best mix of performance

This kit is intended for bikes with stock or mildly tuned engines using a well - designed aftermarket pipe with a modified airbox and a stock replacement air filter

AutoTune or Wideband 2

as well as 10 throttle position columns

If you’ve made slight modifications to your motorcycle

Jet Kit for Yamaha YZF R1 1998-01 (Stage 1) Model_J300 automatically giving you the bestTake 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