This cap replaces the factory oil filler cap found on many GM engines including the LS V8. It features a center port that is used as a crankcase vent point. Includes 2" breather filter and adapter fitting.
Installation instructions available at www.radiumauto.com
Radium Engineering GM LS Baffled Oil Cap
BAFFLED OIL CAP VTA KIT, GM
Engine Oil Filler Cap
GM VENT CAP
