Triumph Motorcycle FCR 39mm Carburetors

The FCR series of carburetor has been used in drag racing for years. British Customs is proud to offer the FCR 39m carburetors for the Triumph Bonneville and Triumph Thruxton. The FCR 39mm Carburetors have enough adjustments to satisfy the most experienced tuner. A true racing set of carburetors, easy to work on and plenty of adjustments to make sure your bike is dialed in and running its best.  These carburetors are much larger than stock and would recommend using these carburetors on a stock Bonneville, these carburetors are great for modified Bonneville's, Scrambler's, and Thruxton's.

Key Features:

• Replaceable slow air jets
• Main Jet easily accessible
• A variety of needles to choose from
• Adjustable needles
• Now includes Throttle Position Connector

Available For:

• Triumph Motorcycles - Bonneville & Bonneville T100
• Triumph Motorcycles - Thruxton 900
• Triumph Motorcycles-  Scrambler 900

Available without Manifolds or with Black Manifolds.

The kit has been developed as performance upgrade, check with local regulations prior to purchasing and installing this part. 

**For off road use not legal for registration for on road use in California**

Q: Can you please clarify what you supply in the kit? Do the carbs come with air filters, etc?

A: Included in this kit is a pair of pre-jetted FCR 39mm Carburetors and all necessary mounting hardware. Available with this kit is the British Customs Billet Intake Manifolds, which provide greater throttle response and a stronger mount to the cylinder head. This kit does not include air filters.

• Triumph Bonneville & T100
• Triumph Scrambler 900
• Triumph Thruxton 900