Holley Performance Products Main Jet Extension
Original price was: $959.40.$567.31Current price is: $567.31.
Description
Enhancing the performance of your carburetor is crucial for achieving optimal engine efficiency, and our jet extensions are designed specifically for this purpose. These screw-in extensions feature a 1/4-32 inch thread and are crafted from durable brass, ensuring a reliable fit for standard Holley jets. Compatible with popular models such as the Demon, Holley 4150, 4160, and 4500 carburetors, these extensions provide the necessary adjustments to fine-tune your fuel delivery system, making them an essential component for both racers and enthusiasts alike.
When it comes to maximizing horsepower and torque, the right jetting is vital. Jet extensions allow for a more precise tuning capability, enabling you to tailor the fuel mixture to suit your engine’s specific needs. This can result in improved throttle response and overall performance, particularly in high-demand racing situations.

