Engine Components-Oil Inlet Check Valve Fits Porsche®1972-89

    ***      ALL ORDERS ARE REVIEWED BY OUR SALES MANAGER BEFORE BEING SHIPPED TO CHECK FOR CORRECT SHIPPING COST AND CUSTOMERS WILL EITHER GET A PARTIAL REFUND OR NOTIFIED THAT THE COST WAS NO LONGER CORRECT AND MAY REQUEST ADDITIONAL FUNDS OR THE OPTION OF A REFUND . MULTI-PART ORDERS MAY END UP WITH A MAJOR REFUND FOR EXCESS SHIPPING.WE ARE ALSO CUSTOMERS AND HATE PAYING TOO MUCH FOR SHIPPING.***                                                                                                                                                                                                                                                              Oil Inlet Check Valves eliminate oil migration from the oil tank to the engine reducing excessive smoking on start up typical of cars that sit for long periods of time.