PowerNow improves airflow on the INTAKE (airbox) side of the carburetor to add
power to your motorcycle/ATV.
PowerNow
PowerNow Plus improves airflow AFTER the carburetor
slide to add power to your 4-stroke motorcycle/ATV.
PowerNow Plus
PowerNow System includes Power Now and
PowerNow Plus for
the maximum power increase and throttle response.
PowerNow System
We also stock "easy-adjust" Kouba
Fuel Screws to fit
factory - installed Keihin "FCR" carburetors. If you have tried to adjust the air/fuel mixture screw on your FCR carburetor, you know one of these is a must!
These Kouba fuel screws make
it easy to adjust your air/fuel mixture screw.
The K-FS1 fuel screw will fit:
Bikes/ATVs with factory-installed Keihin FCR
carburetors. (aftermarket FCR carburetors use a different thread pitch
- do not use this fuel screw!)
