TeraFlex Jeep JL/JT 3.6L Crankcase Vent System Kits

TeraFlex JL/JT 3.6L crankcase vent system kits (CVS) prevent oil from being drawn into the intake by engine vacuum while driving on extreme inclines/declines. These kits add a second PCV valve to the front of the engine via an oil fill cap adapter and T-fitting. Adding a second PCV valve at the opposite end of the engine ensures only air is allowed to enter the crankcase vent system regardless of engine orientation while off-roading. Features and benefits: * Prevents oil from entering PCV system and intake when on steep inclines/declines * Prevents burning oil/smoke, hydro lock, burnt starters, internal engine damage, etc. * Utilizes existing oil fill in valve cover to add a front PCV valve to existing system * Oil fill cap to crankcase vent adapter connects to existing PCV system via a T-fitting * Emissions compliant—PCV function is unchanged * Retains OEM oil cap function and use * Easy install * Patent Pending Kit includes: * Oil fill cap to crankcase vent adapter * PCV valve * Hoses * All necessary hardware Show Less