Specification
Brand
Holley
Item Number
HLY122-5000
Part Name
Main Jet Extension
Part Length
5.0
Part Width
3.45
Part Height
0.6
Material
Brass
Thread Size
1/4-32 Inch
Compatibility
Demon/Holley 4150/4160/4500 Carburetors
Description
The Holley Main Jet Extension is a high-quality, screw-in type extension crafted from durable brass. With a 1/4-32 inch thread, it's compatible with standard Holley jets, making it an ideal choice for Demon, Holley 4150, 4160, and 4500 carburetors. Whether you're tuning for racing or everyday driving, this extension ensures optimal fuel flow and performance. Sold as a pair, these extensions offer an easy upgrade to improve your carburetor's efficiency.
Disclaimer
Installation should be performed by a professional to ensure proper function within the fuel system.