Keihin carburetors have long been considered some of the finest carburetors in the world.  Used by top race teams around the world, the CR series is the result of decades of roadracing experience and technology improvement.  The CR carburetors have proven to be some of the most reliable and powerful carburetors available, they include the following features:

• Smooth bore design provides maximum airflow
• Direct throttle linkage provides precise control
  
• Intake length can be adjusted using the adapter spigots
  
• Designed for easy installation on most models
• Easy tuning
  
• Available for gasoline or alcohol use
• Available for use on all side draft motorcycle engines
  

Want to get the most out of your Kawasaki Ninja EX250?  Then this Keihin CR31 Special carburetor kit is your solution.  The carburetor kit will fit 1986-2011 Kawasaki EX250 Ninja's and utilizes the OEM air box and throttle cables.  To ensure you receive the optimal jetting specifications, do NOT forget to specify your model year above.  All of the following is included for a painless installation:

• Two Keihin pre-jetted CR round slide carburetors spaced for EX250
• Keihin intake manifold adapters
• Velocity stacks with clamps and o-rings
• Velocity stack caps
  
• Extra main jets for fine tuning
• Extra pilot jets for fine tuning
• Keihin CR carburetor user's manual
• Air filter options available
  
• Extra horsepower is always included!

This carburetor kit will really extended the capabilities of your EX250.  Throttle response and power output is seriously enhanced on these bikes.  Tuning and performance specs have been developed over the years to suit a wide variety of conditions, however some fine tuning may be required to attain the desired combination of performance, fuel mileage, and drivability.  To ensure you receive the optimal jetting specifications, do NOT forget to specify your model year above. Extra main jets are included for fine tuning and additional Genuine Keihin parts and accessories are always available at low prices.  Alternatively kits can be built utilizing your own jetting specifications.  Please note: These kits are intended for higher revving performance and off-road racing engines.

ABSOLUTELY NO ONE SUPPLIES A MORE COMPLETE KIT...NO ONE!

Don't forget to select an air filter option for maximum performance.

Please feel free to contact us with any additional questions or requests, we are available by direct line, IM, or email. We are available for tuning and setup questions as well as continuing product support after the sale.