Holley 1/4-32 Main Jets kit,20 Jets,2 each of size 50 51 52 53 54 55 56 57 58 59,Thread size: 1/4"-32 Fits Holley 2010,2300,4010,4011,4150,4160,4500

Holley Carburetor MAIN JETS Sizes - 2 each 50-51-52-53-54-55-56-57-58-59 Holley Main Jets (20 OF THEM) 1/4"-32 UNF Unified Fine Thread Use In Street & Race Applications Fits Holley & Holley Style Carburetors Including AED, Barry Grant, Quick Fuel, Demon, Avenger, Etc.. These Will Come In A Plastic Storage Container (20 INDIVIDUAL JETS)

• This is a standard Holley Carburetor main jet kit, with thread sizes of 1/4 "-32 and jet hole sizes of 50,51,52,53,54,55,56,57,58,59.
• The quantity for each size is 2 pieces. You can get a total of 20 pieces.Made of brass and processed by CNC centers, the cumulative sales have exceeded tens of thousands of sets, and the product quality is trustworthy!
• 1/4"-32 UNF Unified Fine Thread
• If you need other sizes, please leave us a message after ordering, send an Amazon email, or contact the seller. The seller can then make the main jet according to your requested size and send it to you.
• We will provide you with excellent after-sales service. If you have any questions during the ordering process, you can contact us.