Valve Cover Breather Cap Push In 3/4"(19mm) Neck Chromed Steel + Grommet.
Push-in Valve Cover Breather features an internal baffle to prevent oil splash and provide superior ventilation. Designed for 1-1/4 inch breather holes, with a 3/4" inch (19mm) outside diameter neck. Ideal for use in conjunction with the grommet part number 4998. Manufactured using high quality materials, this oil filler breather cap’s triple chrome-plated steel construction ensuring it performs as well as it looks.