JEGS Standard Main Jets & Jet Kits for Holley Style Gasoline Carburetors

Performance Fuel Tunning at your Finger Tips

If you are looking to tune your carburetor, we have you covered. JEGS offers a large selection of standard main jets for Holley style 2010, 2300, 4150, 4160 & 4500 series gasoline carburetors that include 2-pack jets, jet kits, and a master jet kit. All standard jet kits come conveniently packaged in a clear plastic pocket-size organized storage case and are available in four different sets of 11 pairs of the most common jet sizes of 60-70, 70-80, 80-90 & 90-100. The master kit includes: 36 sizes from 64-99 and comes in a clear plastic storage case with a labeled lid for easy identification.

If you are looking for an even quicker, easier main jet change-out option, see our selection of Hex Head Pro-Jets.