K&N Screw-In Oil Breather Cap.K&N crankcase vent filters are designed for racing but are trick enough for show cars. Shield and top plate are chrome-plated for beauty and durability. This filter is designed to screw directly into threaded Ford valve covers.
- Flange Inside Diameter: 0.5"
- Outside Diameter: 3"
- Height: 1.75"
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This product will fit the following Ford Mustang years: