Holley 122-97 .125” Carburetor Standard Main Jet – Pack Of 2

This Standard Main Jet Is Manufactured To High Tolerances For Consistency And Is Designed To Fine-Tune The Carburetor For Street Or Race Applications. The Hole Size Measures 0.1210” And Is Threaded For Easy Installation And Removal. It Is A Replacement Jet And Comes With 1/4-32 Unified Fine Thread.