

BOYESEN
BOYESEN QUICK SHOT ACCELERATOR PUMP
Out of stock · stock as of Aug 9, 2026
Shipping calculated at checkout
30-day returns on unused parts
Details
Available for ALL Keihin FCR-equipped MX/Off-road and ATV models. Try the most effective way to add performance to your Keihin FCR carburator. Integrated Hot Start Assist eliminates problem 4-stroke hot start procedure Tunable leak jet maximizes volume of fuel and duration of fuel spray for all conditions 25% more fuel capacity High volume vertical check valve located in the QS3 for precise, consistent fuel metering Patented design stops bogging and improves throttle response Improved low end performance Investment cast and finished to precise tolerances Fits ALL Keihin FCR carbs Simple bolt-on for any current kick start model Application Note: Older models with carburator mounted Hot Start knobs and Electric Start models will require a seperate OEM or aftermarket handlebar mounted Hot Start Lever.
Specs
- Vehicle
- Offroad
- Weight Lb
- 0.72
- Shipping Class
- standard


