Sierra Marine fuel water separator kits are offered in a complete line of 21 and 10 micron styles, including drainable bowl filters to protect your carbureted or fuel injected engines. These filters will remove over 99.8 percent of emulsified water from your gasoline, and flow at 90 gph to feed the hungriest of engines. Sierra Marine fuel water separators are available with aluminum or stainless steel housings, and most kits include filter, bracket, and pipe plugs.