DW Spin On filters are compatible with pump gas, race gas, and ethanol. DW recommends a maximum service interval of 12 months or 12,000 miles. Shorter service intervals are recommended with harsher conditions and corrosive fuels. The DW SOF features dual -10AN O-Ring ports for plumbing flexibility.
– The filter base mount has 4x 10AN O-Ring Boss ports, the two closest to the DW logo are the outlets, and the rear two closest to the bracket are the inlet ports. You can use any combination of In’s and Out’s depending on your fuel system design. Note: Replacement filter element PN# 8-02-SOF-005