Edelbrock 4405
Chrome Edelbrock Signature Series valve cover breather. Push-in installation for 1.25” valve cover opening.
Edelbrock 4405 is a chrome valve cover breather from the Signature Series line. It installs as a push-in breather in the valve cover and is used for crankcase ventilation on classic and modified engine setups.
Application / fitment
Typical applications include valve covers with a 1.25” / approx. 31.75 mm breather opening. The breather fits many Edelbrock valve covers and other covers requiring a push-in breather cap with a matching opening size.
- valve covers with 1.25” / approx. 31.75 mm opening
- classic and performance V8 engines
- crankcase ventilation systems
- push-in installation with grommet
Before installation, check opening diameter and grommet condition. The breather should seat firmly without looseness or risk of coming out during engine operation.
Technical information
- type: valve cover breather
- series: Edelbrock Signature Series
- finish: chrome
- material: steel
- valve cover hole diameter: 1.25” / approx. 31.75 mm
- height: approx. 2.50” / approx. 63.50 mm
- outside diameter: approx. 3.042” / approx. 77.27 mm