S54 Provisions

Harper Fabrication Verified independent store

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The S54 has a drainpipe that runs from the valve cover to the oil pan on the exhaust side and a corrugated pipe from the intake plenum to the oil pan on the intake side. This optio n will add a -6an male fitting on the exhaust side to accommodate the drain. Includes the necessary adapter to make the OEM hose plug and play. This option will also add a -4an male fitting to the intake side of the pan and include a push lock fitting and vibrant performance rubber hose to adapt the factory crankcase vent system. Show more