The Edelbrock 4405 is a Pro-Flo Series round push-in valve cover breather of traditional one-piece steel construction, with a bright chrome finish that matches Edelbrock Signature Series valve covers. It has a 0.96 in stem outside diameter and a black foam filter element.
Specifications:
- Brand: Edelbrock
- Part Number: 4405
- Part Type: Engine Crankcase Breather Cap
- Series: Pro-Flo
- Housing Material: Steel
- E85 Compatible: No
- Oxygenated Fuel Compatible: No
- Filter Media Material: Foam
- Replaceable Filter: No
- Filter Media Color: Black
- Stem Outside Diameter: 0.96 in
- Mounting Type: Push-in
- Shape: Round
- Housing Color: Chrome
- Height: 1.75
- Manufacturer warranty: 12 months
Emissions Status
- For use on pre-pollution-controlled vehicles: 1965 and older U.S.-manufactured California-certified vehicles, 1967 and older U.S.-manufactured federally certified vehicles, and 1967 and older foreign-manufactured vehicles.
FAQ
How does the Edelbrock 4405 mount?
It is a push-in breather with a 0.96 in stem outside diameter.
What finish does the 4405 have?
A bright chrome finish that matches Edelbrock Signature Series valve covers.
What filter does the 4405 use?
A black foam element. The element is not replaceable.
Is the Edelbrock 4405 street legal?
It is not 50-state legal. Its emissions status is for pre-pollution-controlled vehicles only.
California Proposition 65: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

