Air-Oil Separator Kit, Catch Can, Large Body, DODGE CHALLENGER, SHAKER HOOD, 5.7, 6.4 , '15-19 · From the factory, a vehicle’s PCV system vents excess crankcase vapors, residual oil and moisture back into the intake manifold which compromises performance and durability · The MOROSO Air/Oil Separator plumbs inline of the PCV system and captures the excess crankcase vapors, residual oil and moisture · Removing this oil mist before it reenters the engine; reduces detonation, helps the deposits on the intake track including the valves themselves. During the combustion process the presence of oil mist or vapors can affect the octane rating of fuel, because of contamination
· Increases engine performance from cleaner intake air