JEGS 14-inch Air Cleaner with Smooth Top

Clean Air Act

JEGS performance air cleaners help to boost engine output by increasing airflow to the carburetor. Constructed from steel upper and lower lids, these assemblies are available with a chrome-plated or black powder coated finish. Air filtration is handled by an extended-life high-flow cotton element. Mounting stud, and wing nut included with each kit. Don’t choke your engine using the stock air filter assembly, upgrade now with a new unit from JEGS.

jegs air cleaner

The JEGS 500078 air filter assembly lets your engine breathe freely. With the washable cotton gauze filter element, this kit will outflow your stock setup. Using a steel construction, the upper and lower housings are durable and strong; retaining their shape for many years to come. The chrome-plated finish gives this unit a stylish appearance that looks good in any engine bay. Don’t let the stock setup take away from your vehicle’s performance and appearance.

Features Include
• Overall air filter assembly height: 5 3/8 in.
• Stud size: 1/4 in. -20 x 9 in. L (3 3/8 in. long threads on each end. The stud can be cut to size for a perfect fit)
• PCV/breather vent: 5/8 in. fitting
• Construction: Stamped steel
• Style: Flat base (With 1/2 in. clearance around the neck)
• Finish: Chrome plated steel
• Neck diameter: 5 1/8 in.
• Carburetor style: 4150 & 4160
• Fits Carter, Edelbrock, Holley, and Rochester applications


JEGS High Performance logo


JEGS High Performance






(800) 345-4545


751 E 11th Ave.

Columbus, OH 43211

ABOUT JEGS High Performance®

JEGS High Performance sells performance auto parts, aftermarket accessories, tools, and race apparel. JEGS was founded by Jeg Coughlin Sr. in 1960 as a small speed shop. JEGS is still family owned and operated, but has expanded to include a massive 250,000-square-foot warehouse, approximately 350 employees, two mail-order facilites, a retail store and a race team (Team JEGS). Team JEGS is currently one the most successful teams in U.S. drag racing, with more than 100 victories at the national, divisional and local levels. And JEGS Foundation Racing for Cancer Research program has raised several million dollars.