525 Valve Cover Breathers ( SOLD AS A SET )(NOTE: This is one front and one back) David Smith

David Smith

Our vent tubes allow you to increase your float levels

2 things will happen

unlike most spacers in the racing industry we are used to

The tube can easily be cut or modified to fit as needed

525 Valve Cover Breathers ( SOLD AS A SET )(NOTE: This is one front and one back) David SmithThe common misconception about valve cover breathers, is the filter media used in your most common breathers is for filtering air into the engine. This is false. The motor experiences constant blow by, therefore, constant pressure is being emitted from the crank case. As your "filter" clogs up with oil & dirt during racing conditions, the rate at which the engine can relieve the constant pressure slows down. Increased crank case pressure puts pressure