Replace cracked, heat hardened PCV components to stop many engine leaks and cure driveability problems that include rough idle and poor fuel economy. Our PCV system repair kit includes a new PCV valve plus hoses, o-rings, clips, and clamps, everything you need for a PCV system refresh.Includes aftermarket components.Kit includes:PCV Valve intake boot mountedAll Breather hosesAll needed hose clampsCirclip for crankcase housing tubeO ring for crankcase housing tube