Edelbrock part #42133 Billet Aluminum black powder coated push in breather fits all standard 1.25" valve cover holes. The top of the breather un-screws from the base for access to the foam insert. Breather is round and is 2.480" at the base and 2.350" at
Product Features:- 2.5 in. Height
- Victor Series
- Black Housing Color
- 0.96 in. Stem Outside Diameter
- Push-in Mounting Type