Gasket, thread sealant, necessary hardware and installation instructions includedBraided steel lines & stainless steel fittings, breather line is coated with clear pvcDyna models require removal of the transmission/oil tank coverReleases power robbing pressure from oil tank and crank casePromotes proper oil flow and oil tank functionStop dipstick blowoutReduces blowbyMade in the USANot compatible with the Baker + oil pans due to the removal of the oil routing maze baffle.