http://www.denniskirk.com/jsp/product_catalog/Product.jsp?skuId=31384&store=Main&catId=3&productId=p31384&leafCatId=12013&mmyId=&ysmtac=EMAIL&ysmchn=INH&ysmcpn=2008Sale&ysmtrm=Snow.Sale.20080119&j=3259016&e=gsxrjeffro@suddenlink.net&l=220832_HTML&u=23004980&mid=60060&jb=0
i have been using these since 1998 and i love them.. no more sta-bil, better fuel mileage and a percent or two in power gain. this isn't a sales pitch. this is the real truth..

