Honda FCR Carb Upgrade for the XR650L
Complete Bolt-on Carb Upgrade for All Xr650l Models. This OEM Honda 2011 TRX450ER Performance Mod Kit has the addition of the best performance carb version available by Keihin. Parts are available at any motorcycle dealership worldwide.
Why is this the best upgrade for the Xr650l?
- All parts of the power band, throttle response, and top-end over-rev are improved.
- This is Honda’s flagship carburetor, which they use in Supercross.
- Millions in R&D spent to get this carb where it is.
- This is the 4th and final version of the FCR Carb, which has all the updates and improvements.
- All Genuine Honda Products, so no need to worry about reliability
- The Xr650l engine has a lot of potential. The stock carb is good for gas mileage and is cheap to produce, nothing else.
- This video shows a stock motor with a slip-on exhaust and this carb upgrade.
Below is what will be included in this Xr650l HP Mod when selecting all green upgrade buttons above:
- Completely assembled, ready to install carburetor.
- New adaptor boots for an easy install.
- Tuned for each order (Please include in the order notes page elevation, bike mods, mileage & riding style)
- Upgraded float bowl (for the fuel flow at any angle that the bike is leaned: whips, wheelies, off-roading, etc.)
- Correct needle (allows for a smooth power band and the ability to pull endos without stalling the engine)
- Black Neoprene Keihin hoses (these last 3 times as long as the Keihin Pink hoses stock)
- Keep note that this carb will still run great without any upgrade options selected, with a gain of 12% power over the stock option. When all upgrade options are selected, there is an additional 10% increase in overall power with perfect throttle response.
- This is also a reverse linkage accelerator pump, so the pump twists as fast as the throttle does.
Compatibility/Fitment
This is a list of all the years we carry this part for, yet there may be a different part number from year to year. If your bike is listed, no worries; the product will fit your ride. If any mods are done to the bike, please let us know on the checkout page or in a message after purchase so we can send the correct product for your ride.
Brand | Model | Year |
---|---|---|
Honda | TRX450ER | 2008 |
Honda | TRX450ER | 2009 |
Honda | TRX450ER | 2011 |
Honda | TRX450ER | 2012 |
Honda | TRX450ER | 2013 |
Honda | TRX450ER | 2014 |
Honda 2011 TRX450ER
Harold (verified owner) –
Before I bought the carburetor Boston answered all my questions about the part and installation. He preps it to make it straight bolt on and it brought my XR650L to life.
David R. (verified owner) –
The carb install was easy , bike fired right up . May have turned up idle a hair. Other than that performance gain is night and day over re jetted CV carb. Mileage decrease a tad. My XR 675l with a mega cycle cam ,ported head runs like a top.
Steven W. (verified owner) –
I ordered the carb with tuning, new throttle cable and throttle body. After the parts shipped I received package super fast! The parts went on the bike (xr650l) with little effort. Boston did a good job with the carb. All I had to do was adjust air fuel mix and idle after the bike warmed up. It really is a different animal with this carb.
Thanks for your help!
Michael Bell (verified owner) –
I don’t know why I wasted my time with tinkering with the OEM carburetor! MX41, there is no substitute! No more flat spots or bogging. Idles perfectly with no stuttering. Way more power through the entire rpm range. Runs perfect! Also, Honda 2011 TRX450ER Parts called me to inquire about my riding style in order to properly JET the carburetor, making it perform to top efficiency. If you are on the fence about this product or this vendor, no need to think twice, buy NOW!
Larry G –
Love it, next is upgrading the front end.