Boyesen QuickShot3 Adjustable Pump Cover

The Patented Boyesen QuickShot 3's triple effect: 1. Completely fills the pump chamber with fuel 2. Eliminates troublesome air and 3. Provides an adjustable leak jet circuit for simple hand tuning.

The Result: The ultimate in adjustable fuel injection.

FEATURES

• Tunable leak jet circuit maximizes volume of fuel and duration of fuel spray for any condition.
• Investment cast and finished to precise tolerances.
• High volume vertical check valve located in the QS3 for precise, consistent fuel metering.
• Stops hesitation and bog.
• Instant throttle response and improved low end performance.
• Fits All Keihin FCR carbs, is simple to bolt-on.