FYI: these are money for you DIY'ers.
:: QwikValve::FUMOTO OIL DRAIN VALVE::The best way to change your motor oil without tools or mess! no need for torquing. put on once and your good to go. A for only getting 7 qt in. Did anybody warm up their engine before draining the oil? Might get more out of the engine thata way. THats how i do my bikes so im sure not to much old oil remains sticking to the inside of the housing.