Fuel & Air

Without excess foam, floats maintain their position, keeping optimum air-fuel mixture that provides steady power over jumps and through whoops Special curved interior turns fuel in on itself, preventing internal splashing/foaming The solution to engine...

QuickShot's patent-pending design eliminates hesitation and bog on bikes and ATVs and provides instant response to throttle movements Additional benefits are reduced hot engine stalling and improved low end performance Bolt-on product for all Keihin FCR...

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response Offers the quickest acceleration any reed can offer;...

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response Offers the quickest acceleration any reed can offer;...

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response Offers the quickest acceleration any reed can offer;...

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response Offers the quickest acceleration any reed can offer;...

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response Offers the quickest acceleration any reed can offer;...

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response Offers the quickest acceleration any reed can offer;...

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response Offers the quickest acceleration any reed can offer;...

Respond quickly and accurately to piston speed changes for smooth, dependable throttle response High-tech carbon fiber with all the advantages of Boyesen's exclusive dual-stage reed design Offers the quickest acceleration any reed can offer; maximizes...

Respond quickly and accurately to piston speed changes for smooth, dependable throttle response High-tech carbon fiber with all the advantages of Boyesen's exclusive dual-stage reed design Offers the quickest acceleration any reed can offer; maximizes...

Respond quickly and accurately to piston speed changes for smooth, dependable throttle response High-tech carbon fiber with all the advantages of Boyesen's exclusive dual-stage reed design Offers the quickest acceleration any reed can offer; maximizes...