All items 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 items 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 Air Jets

Keihin Main Jet, 40, 99101-116-040, 60031037040
Part number:
600.31.037.040

AIR JET, KEIHIN.

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.

Manufacturer: 

genuine Keihin
$16.79

Normally takes size 40, part number 600.31.037.040. Requires one per carburetor, for a total of two.