• KEIHIN FCR MX 39 CARBURETOR + DRZ400 JET KIT (CUSTOM BUILT TO ORDER)

KEIHIN FCR MX39 FLAT SLIDE CARBURETOR WITH ACCELERATOR PUMP & CHOKE

THE BEST PERFORMANCE FOR 4 STROKE MACHINES. INSTANT THROTTLE RESPONSE AND MORE POWER THROUGHOUT THE POWER-BAND

THE CARBURETOR IS CUSTOM BUILT FOR YOUR APPLICATION ONCE ORDERED

****STOCK PHOTO SHOWN - PRICE IS FOR CARBURETOR ONLY  - THROTTLE & CABLES ARE NOT INCLUDED  - NEW AND USED CABLES CAN BE FOUND HERE: CABLE


FCR-MX Features

  • Over-flow drain joint and tube.
  • Quad vents.
  • Throttle cable enclosure.
  • High capacity float chamber.
  • Float chamber baffle for rough terrain.
  • Smooth bore for maximum air flow.
  • Flat slide with vacuum release plate for best throttle response and flow control.
  • Rollers on throttle valves and progressive linkage for smooth operation and control.
  • Equipped with accelerator pump to eliminate flat spots.
  • Designed for easy installations on popular motorcycles.
  • A full range of spigots/adapters/velocity stacks/ is available.
  • Easy jetting which can be done track-side.
  • Hot re-start knob (OPTIONAL)
  • TPS (Throttle position sensor) (OPTIONAL)
  • ACV for enrichment in declaration. (OPTIONAL)



KEIHIN FCR MX39 CARBURETOR KIT FOR SUZUKI DRZ 400

THESE KITS ARE CUSTOM BUILT TO ORDER - PLEASE ALLOW  2 WEEKS FOR SHIPPING DUE TO HIGH VOLUME OF ORDERS
IT IS THE BUSY TIME OF THE SEASON SO YOU MAY EXPERIENCE LONGER DELAYS


KIT INCLUDES:

  • Keihin FCR-MX39 Carburetor (throttle and cables not included)
  • Jet Kit -- Correct jetting for your bike will be installed pro to shipping, see chart below for specs
  • Airbox Adaprter  -- 60mm for S & SM models or 55mm for E models, please specify when ordering
  • Intake Collar

 

THE CARBURETOR AND ALL PARTS ABOVE WILL BE COMPLETELY ASSEMBLED AND READY TO BE USED.

THE ONLY LOOSE PARTS YOU WILL RECEIVE IS THE INTAKE COLLAR 

QUICK TURN THROTTLE KITS AVAILABLE -



 

JETTING CHART:

DRZ400 Jetting for: sea level, stock exhaust or quiet 96db aftermarket pipe, 3x3 Mod

  • 155 main jet
  • EMN needle - clip 3
  • 45 pilot jet
  • 2 turns fuel screw

 

DRZ400 Jetting for: sea level, aftermarket pipe with open muffler, 3x3 Mod

  • 160 main jet
  • EMN needle - clip 3
  • 45 pilot jet
  • 2 turns fuel screw

 

DRZ400 Jetting for: 4000-6000ft, stock exhaust or quiet 96db aftermarket pipe, 3x3 Mod

  • 145 main jet
  • EMP needle - clip 3
  • 45 pilot jet
  • 2 turns fuel screw

 

DRZ400 Jetting for: 4000-6000ft, aftermarket pipe with open muffler, 3x3 Mod

  • 150 main jet
  • EMP needle
  • clip 3
  • 45 pilot jet
  • 2 turns fuel screw

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KEIHIN FCR MX 39 CARBURETOR + DRZ400 JET KIT (CUSTOM BUILT TO ORDER)

  • Product Code: MX39 + DRZ400 PARTS (*REFURBISHED)
  • Availability: In Stock
  • $579.00