This Fuel Filter acts as half of you quick Disconnect and also has a Filter area about 6 times Larger than the stock Filter. It has a 14 micron stainless steel Filter in it. It is not designed to come apart but it doesn't matter. If this thing ever get enough stuff in it to cause running problems, you have much bigger problems than this Filter. Fits 2012-21 KTM and Husky 250-501 cc 4-Strokes. Also fits 2018 - 21 TPI bikes and let's you add an ounce to oil to each gallon of fuel in the gas tank.