Holley 122-5000 Main Jet Extension

Holley Performance 122-5000 Main Jet Extension

4 Pack Holley Carburetor Main Jet Extensions Screw In Style Brass 4150 4500 Carb

5 PACK HOLLEY QFT AED CARBURETOR BRASS MAIN JET EXTENSION 4150 4160 4500

Holley 122-5000; Main Jet Extension, Brass Screw-in, Gasoline, Pair

Holley Jet Extension P/N: 122-5000

2 PACK HOLLEY QFT AED CARBURETOR BRASS MAIN JET EXTENSION 4150 4160 4500

Holley 122-5000 Brass Carburetor Main Jet Fittings Pair New Gold 2 Piece Set