- Measures 2-3/8" diameter x 13?4"
- For stock OEM valve covers
- Three piece pressed gasket
- Can be used with oil filter extensions
- Triple chrome plated
Mr. Gasket Valve Cover Twist-On Breather is a chrome-plated breather/oil fill cap which is perfect for chrome valve covers that require a twist-on cap or breather. It is ideal for high-performance use. This breather works on stock OEM valve covers as well as aftermarket covers with 1-1/4" breather holes.