Jet Kit for Yamaha FZR400 1988-90 (Stage 1&3) Model_XJ600S DIVERSION our Jet Kit will optimize

our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power

mid or high rpm ranges while sitting on the bike and without plugging into a computer

This provides more power

something no other competitor can claim

135mm Overall Length

Jet Kit for Yamaha FZR400 1988-90 (Stage 1&3) Model_XJ600S DIVERSION our Jet Kit will optimizeTake 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