FOR DUROMAX 440CC DUROSTAR 457CC 459CC 18HP 18HP. ALREADY ASSEMBLED, BOLT ON AND USE. WE ANSWER EVERY SINGLE MESSAGE. SOMETIMES MESSAGES MIGHT BE ACCIDENTALLY JUNKED.WE WILL TRY OUR BEST TO MAKE THINGS RIGHT. DO NOT DUPLICATE OR COPY! The item "Duromax Durostar 440 457CC 16HP 18HP Gas Engine Generator Cylinder Head Assembly" is in sale since Wednesday, August 6, 2014. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts". The seller is "biglots4less" and is located in City of Industry, California. This item can be shipped worldwide.