The Heavy Duty valve spring compressor tool is a must when doing valve work. We use this tool all the time in the shop. So much better then the other tools out there where it feels like your about to get hit in the head by a valve collar! This will not fit Twin cam models or 2004 and newer sportsters. With the newer valve springs. The item “Heavy Duty Metal Valve Spring Compressor Tool Harley Big Twin Sportster EVO XL” is in sale since Thursday, July 14, 2016. This item is in the category “eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Valves”. The seller is “americanclassicmotors” and is located in Zieglerville, Pennsylvania. This item can be shipped worldwide.