Increasing your GROM®'s engine power is one thing but this beast has to be fed with the fuel it needs. Koso’s High-flow injector is the essential part for your modified Honda Grom®! It has a higher fuel flow to meet the increased demand of your upgraded engine.
For more information, visit the...
15% off on everything in stock
Free shipping for all orders over $200*
Go to kosonorthamerica.com
to see our meters, parts & accessories.
Enter Promo code USA15
From July 1, 2016 to July 4, 2016
*Discount and free shipping apply on total price before taxes and shipping.
It's so much fun to play in the dirt but now it's time for the Koso North America Spring Cleaning Sale!
Get an additional 50% on already reduced prices for clearance products by entering promo code MUD50 in the cart.
Until the end of April 2016.
Go to the Clearance section to see all our...
We are proud to present you the new 2016 Koso North America catalogs! A lot of new and interesting products have been added to our line in order to enhance your riding experience. With the interactive table of contents and bookmarks you can now navigate easier through the products. We have...
Dealers and distributors, we are all excited about this weekend’s V-Twin Expo in Cincinnati, OH! This will be the first time that we will be exhibitors at this show. We have many new products that we developed specifically for the V-Twin market. Come down and be the first to see our new meters...
We wish you a Merry Xmas and a Happy New Year!
As a Christmas gift, we offer you a 15%* discount on all orders placed on our website.
Use promo code XMAS at checkout.
* From December 24, 2015 to January 4,2016. Orders will be shipped January 4, 2016. Not valid on clearance section.
This complete Honda Grom 4V Head kit and 170cc Big Bore kit is the perfect add‑on for all horsepower enthusiast looking for performance!
All parts are made from High‑quality components for reliability and durability that allow you to put your mind at ease and ride with confidence.
It includes ...
Koso North America is proud to announce that we will be an exhibitor at the AIMExpo for the THIRD year! This event will take place at the Orange County Convention Center in Orlando, Florida from October 15th to 18th 2015.
Stop by our booth # 465 to view our latest additions to the Koso family...
Our constant desire to add new products to our accessory line has pushed us to develop a small, compact and easy to install license plate light.
Its specifications, quality components and Ultra-bright LED lights are the reasons behind its DOT approval.
This item is a must to customize your...