Holley Carburetor Metering Jet Kit 36-181; Gasoline Main Jet Assortment 64-99 Brass Main Jet .064 - .126 in.

The Holley jet assortment kit is the professional way to track–tune your Holley carburetor for top performance. This kit consists of two each of thirty–six different jet sizes, ranging from 64 to 99. The Jets are contained in a plastic case that is designed to keep them separated and make them easily accessible. Jet sizes selected will give the broadest range of adjustment and tuning for most performance carburetor applications.