Product Description
BOYESEN Quickstart Accelerator Pump Cover – Keihin FCR Carburetor
Key Features
- High-volume vertical check valve located in the QS3 for precise, consistent fuel metering
- Tunable leak jet maximizes volume of fuel and duration of fuel spray for all conditions
- Integrated Hot Start Assist eliminates problem 4-stroke hot start procedure
- The most effective way to add performance to a Keihin FCR carburetor
- Patented design stops bogging and improves throttle response
- Investment cast and finished to precise tolerances
- Improved low-end performance
- Simple bolt-on installation
- 25% more fuel capacity
- For all Keihin FCR-Equipped MX, Off Road and ATV models.
Technical Specifications
- Weight: 0.70 lbs
- UPC: 804429509881
- Supplier Number: APC-3QS
- Unit of Measure: Each
Current Warehouse Inventory
Stock by Location:
- ✓ Janesville, WI: 5 units
- ✗ Batavia, NY: 0 units
- ✗ Dallas, TX: 0 units
- ✗ Fresno, CA: 0 units
- ✗ Reno, NV: 0 units
- ✗ Asheville, NC: 0 units
- ✓ National: 5 units
Total Available: 10 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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