Moroso Crankcase Evac Kit

Moroso's crankcase evacuation system reduces crankcase pressure throughout the entire rpm range for increased piston ring seal reduced intake charge contamination and fewer oil leaks. They have been track and dyno-tested to produce significant increases in engine performance. These Moroso crankcase evacuation systems reduce crankcase pressure throughout the entire rpm range for increased piston ring seal reduced intake charge contamination and fewer oil leaks. They have been track and dyno-tested to produce significant increases in engine performance.