Fits PZEV M-AIR W/ ESS, ENGINE, ENGINE W/ ESS; Hose Tee to Manifold.; Sedan/Quad Cab Short Wheelbase or AWD; PZEV M-AIR ENGINE, Hose Tee to Manifold.; Sedan/Quad Cab Short Wheelbase or Inline MultiAir Engine. w/ or w/o PZEV, w/ or w/o Start Stop; Hose Tee to Manifold.; Sedan/Quad Cab Short Wheelbase or AWD; Inline MultiAir Engine.; Hose Tee to Manifold.; Sedan/Quad Cab Short Wheelbase