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.
Changing the air bleed jet size changes the slope of the fuel delivery curve while moving it up or down somewhat in its entirety. Larger means leaner with emphasis towards the top, while smaller means richer with emphasis towards the top.
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: 0.4 Nm (3.5 in-lbs).
If you desire to change the pilot air bleed jet or its size, extracting the pressed in original and tapping the hole to M4X.7 will permit you to do so. Normally takes a size 1.3, which would be part number 002-158 (09493-26004).