This is a WSM PERFORMANCE oil filter designed for Seadoo PWC and Jetski models 580, 650, 720, 800, and 951. The filter is made in China and comes with a unit quantity of one. It belongs to the category of Other Boat & Watercraft Parts, Boats Parts & Accessories, and Vehicle Parts & Accessories. The filter is suitable for use as a replacement for your original filter. It is not custom made and does not require any modifications to fit.