System Tech Racing fuel needles are an absolute essential for modern 4 strokes! This brass fuel needle controls your mixture for precise starting in any conditions. The large aluminum knob makes it easy to turn, even when you're wearing gloves.

Designed into this assembly is a sized o-ring for each application to isolate it from the vibrations/ harmonics of the engine. This is a redundant feature, which users may appreciate.

This assembly is offered in slightly different configurations depending on application.

For instance the new Kawasaki KXF 250 has a very cramped area around the float bowel, so small steps are cut in the square handle to greatly improve its usability.