Keihin carburetors have long been considered some of the finest carburetors in the world.  Used by top race teams around the world, the FCR series is the result of decades of roadracing experience and technology improvement.  The FCR carburetors have proven to be some of the most reliable and powerful carburetors available and no other carburetor in the world can match the reliability, throttle response, and tunability of the Keihin carburetors.  They include the following features:

• Smooth bore design provides maximum airflow
• Flat slide with vacuum release plate for improved flow control
• Throttle valve roller slide design for smooth operation
• Progressive linkage for precise control
• Equipped with accelerator pump for rapid acceleration with no flat spots
• Designed for easy installation on most models
• TPS available on some models, please inquire

This Keihin FCR39 carburetor kit is easy bolt-on horsepower for ALL Harley-Davidson Sportster XL1200's and XL883's from 1990-2004 and Buell's.  ALL of the following is included for a simple installation:

• Keihin FCR39 pre-jetted flat slide carburetor
• Intake manifold adapter
• Air cleaner adapter kit, clamp on filter for Buell
  
• Breather kit
• K&N breather filter
  
• Mounting hardware
• Extra jetting for fine tuning (4 mains, 2 pilots)
• Keihin FCR user's manual
  
• Extra horsepower is always included!

This kit is suited for mildly to highly modified motors and will come pre-jetted for immediate bolt-on installation.  Works with OEM cables.  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.   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:  Buell models require a different air filter adapter that allows the use of clamp on filters.  If ordering for Buell please specify before adding to your cart.

Warning: Some "other" retailers may be selling incomplete kits.  They don't include all the necessary items for a successful installation and that forces you to buy more items, possibly at a higher cost. These kits from The Power-Barn are 100% COMPLETE, you will need nothing else for installation...guaranteed!

WARNING: This carburetor kit will seriously wake up your Harley!

Keihin and Mikuni carburetor kits are available for just about any application, from custom to OEM. Contact us for applications and availability.

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.