Free Shipping.

Expert Service.

Mikuni High-Performance Super BN Series Carburetor 44mm

(1 review)

Item: 354518-356517

$209.89

Universal Fit: Review specifications carefully.

In Stock - Ships Next Business Day!

Mikuni High-Performance Super BN Series Carburetor 44mm


  • Updated version of Mikuni's BN series carbs
  • Design features improved airflow and higher-capacity fuel pump for more demanding applications
  • Externally adjustable metering screws and replaceable jets make high- and low-speed tuning easy
  • carb uses primer for cold start
  • Direct bolt-on for many models
  • Uses stock jetting
  • Mounting pattern center to center intake manifold measures 75mm
  • Mounting pattern center to center air cleaner measures 45mm x 45mm
  • Made in Japan
Specification Details
Bore 44 mm
Choke Type Primer fitting
Color Black
Country of Origin Japan
Main Jet 125
Manifold Type Flange
Needle Valve 2.3
Pilot Jet 100
Spring Rate 65 grams

Customer Reviews


Worked perfect

By   on  Verified Purchaser

I bought one carburetor a few months ago and it was at a great price. Worked perfect. Bought another one just recently. Same thing


How many stars would you give this product? Write a review.

Questions & Answers


What jetting comes with the 38mm silver carb

Once you select the size from our fit guide, you'll be presented with all of the specifications for the carburetor you'd receive. In the case of the 38mm bore carburetor, it's fitted with a 107.5 size main jet. 

By Staff

Have a question? Please ask our experts and customers who own this product.