There may be issues reaching us by phone starting the morning of Tuesday, May 6th 2025 because we are switching carriers. If you have trouble, please email us on customerservice@store.moto-lab.com for order status or ordering process related questions and on inquire@moto-lab.com for all other questions.
All products (including rare and hard to find items such as those listed by others as back ordered or discontinued) are in stock and ship immediately unless the corresponding “Add to cart” button text has changed to "Out of stock”; i.e. if you are able to put the products in the cart and complete checkout, it means that we have the items in stock and will ship them the same (or rarely, next) business day if the order is placed before 13:30 Central Time.
Main Jets
Part number:
004-171
Jet sizes other than original are not legal for sale or use on emission-controlled vehicles in the state of California and in other localities. Torque specification: 1.8 Nm (16 in-lbs).
Manufacturer:
genuine Mikuni
$5.95
Stock is size 125, part number 4G0-14142-35-A0, superseded from 620-14231-25-00.
