1 used PowerNow for all keihin fcr and fcr-Mx carburetors 35mm and larger

The adapter has 55mm outside diameter 

Provides more horsepower and power at 1/4 and 1/2 throttle for 2- and 4-stroke bikes

Gives idle-to-midrange torque on 4-strokes and idle-to-increased mid on 2-strokes

Mounts into the backside/airboot side of the carburetor

Slices the single air venturi going through the carburetor into two smaller, faster venturis via the Power Now "Power Plate"™

The Power Plate has a precisely positioned hole to drastically increase the speed of the top and bottom venturis, thus creating more horsepower and power for your bike

Several Keihin FCR / FCR-MX carburetor parts in stock

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If you dont see it listed please send a message with your request.