Fits 4150 & 4500 Series Holley Carburetors. Carburetor Main Jet Extensions Screw In Style - Fits: Holley. The installation of jet extensions (in the rear fuel bowl) moves the fuel entry point for the main jet out into the fuel bowl.
8 PACK CARBURETOR MAIN JETS for Holly carburetor 50-99 1/4"-32 4150 4160 4500
ARP 5/16" 4.400" Long Studs 4 Pack Carburetor Studs
Holley 4160 4-barrel Carburetor Main Body 3310-2 750 CFM Vacuum Secondary
Reliable 4-Pack Carburetor Primer Bulbs for Trimmers & Blowers - Easy Install
4 PACK Holley Carb Carburetor GAS MAIN JETS KIT 50-109 1/4-32 YOU PICK ANY SIZE
Holley Carburetor 1/4-32 Gas Main JETS ASSORTMENT KIT 60-69 2 EACH 20 PACK 60-2
