WC Fuel Mixture Screw - Suzuki

    Allows “No tools” tuning to obtain crisp, clean, positive off idle throttle response
    Includes sealing O-ring, tension spring and washer
    CNC’d 7075 T-7 billet aluminum to precision tolerances
    “EZ Dial” knob with laser etched numerals  
    O-ring design helps resist engine vibration to increase product accuracy and longevity