602/604 Valve Cover Breathers ( SOLD AS INDIVIDUAL ) The pathways inside the breather

The pathways inside the breather also allow for you to wash your racecar without ever having to take them off

unlike most spacers in the racing industry we are used to

no more crankcase pressure

This is to compensate for the forward angle of the 602 intake

Our 604 carb spacer is specifically designed to work with the 604 intake

602/604 Valve Cover Breathers ( SOLD AS INDIVIDUAL ) The pathways inside the breatherThe 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