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Our address is 101c Roblar, Novato, CA, 94949
800 869-0497   and new 415 883-5620

for shop work, call 415 883-5620 to talk to Marc.

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Keihin FCR
emulsion tube

by F Pro

Factory Pro's HDJ emulsion tubes for mx type, original equipment FCR carbs.
Aftermarket horizontal  FCR carbs

also avail
Downdraft  FCR carbs
Replaces the original  FCR emulsion tube. Makes more power and improves throttle response.

On a test yz250f, we gained 5% to 7% hp at peak and better part throttle.

The FCR secret.

FCR emu tubes

28, 31, 33, 35, 37,39,41mm

pn: CRZ-EMU-125k
  / 036

for orig equipment horizontal mx type Keihin FCR carbs
also for  aftermarket horizontal t FCR carbs.

$79.95 each

1. Choose your shipping method



Ducati  748r/rs and 996sps " no miss" chip

 Ducati eprom - Avail. again




Superflare  Billet Velocity Stacks

Vintage Supersport Carb kits

ECU Pro Power flashing

Thx, Marc & Team Factory Pro