Billet valve cover breather for LSx based engines. Billet breather replaces your oil filler cap for retrofit LSx engines when using a carbureted intake or modified PCV system. Breather can easily be removed and acts as oil filler cap as well. Body is billet, breather cover is chrome plated.
Fits LS1/LS2/LS6 and 4.8/5.3/6.0L Vortec truck valve covers