Pirate Mfg Hot Rod Black Round Smooth Valve Cover PCV Breather W/Grommet Hot Rod Black Round Smooth Valve Cover PCV Breather W/ Grommet Our PCV breather features a common replaceable PCV valve with a barbed fitting for 3/8 Inch hose Includes 1-1/4 grommet to fit most after market valve covers Easily maintained with a washable filter element Sold Each