Rubber breather/PCV grommet is used as a seal between the valve cover and a breather or PCV. You will need the grommet when using any valve cover with a breather or PCV. Fits valve covers with a 1-1/4" diameter push-in hole. Qty: 1 piece.
Outer Diameter: 1-1/4".
Inner Diameter: 1".
Recommended for the RUBBER GROMMET FITS ALUMINUM VALVE COVERS 1 1-4 O.D 1"I.D