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: 3/4".
Recommended for the RUBBER BREATHER-PCV GROMMET FOR VALVE COVER - 1.25" HOLES 3-4" ID