Boyesen Quickstart Accelerator Pump Cover For Keihin Fcr

The Boyesen Quickstart Accelerator Pump Cover is the most effective way to boost the performance of your Keihin FCR carburetor. This cover eliminates bogging and dramatically improves throttle response, giving you the edge you need on the track or trail.

Description

Designed for all Keihin FCR-equipped MX, Off-Road, and ATV models, the Quickstart Accelerator Pump Cover offers a significant upgrade in low-end performance. Its patented design ensures smooth and consistent fuel delivery, maximizing power and responsiveness. The high-volume vertical check valve, located in the QS3, provides precise fuel metering, while the tunable leak jet allows you to fine-tune fuel volume and spray duration for optimal performance in any condition. The integrated Hot Start Assist eliminates the common problem of difficult 4-stroke hot starts. Installation is a breeze with its simple bolt-on design. The cover is investment cast and finished to exacting tolerances, ensuring a perfect fit and reliable performance. With a 25% increase in fuel capacity, the Boyesen Quickstart Accelerator Pump Cover provides the extra fuel needed for demanding riding conditions, ensuring your engine never starves for fuel when you need it most.

Features & highlights

• Eliminates bogging and dramatically improves throttle response.
• High-volume vertical check valve for precise and consistent fuel metering.
• Tunable leak jet to maximize fuel volume and spray duration for all conditions.
• Integrated Hot Start Assist simplifies 4-stroke hot starts.
• 25% more fuel capacity to meet the demands of high-performance riding.
• Simple bolt-on installation for quick and easy setup.
• Investment cast and finished to precise tolerances for optimal fit and performance.

Technical specifications

• Brand: Boyesen
• Product Name: Cover
• Type: Accelerator Pump
• Material: Aluminum
• Color/Finish: Silver
• Base Color: Silver, Gold
• Features: Adjustable

Important to know

Designed for Keihin FCR-equipped MX, Off-Road, and ATV models.