Fuel Mixture Screw Assembly - Black - Honda/Kawasaki/KTM/Suzuki/Yamaha
Allows "no tools" tuning to obtain crisp, clean, positive off-idle throttle response, O-ring design helps resist engine vibration and increase accuracy and longevity, CNC-machined from durable 7075 T-7 billet aluminum, Includes sealing O-ring, tension spring and washer, "EZ Dial" knob with laser-etched numerals