FEATURES

• Integrated Hot Start Assist eliminates problem 4-stroke hot start procedure
• Tunable leak jet circuit maximizes volume of fuel and duration of fuel spray for any condition
• Patented design stops bogging from trapped air in the system and improves throttle response
• Improved low end performance
• Investment cast and finished to precise tolerances
• High volume vertical check value located in the QS3 for precise, consistent fuel metering
• Simple bolt-on installation
• Fits all Keihin FCR carburetors