Detailed Product Description Manufactured with 6061 Billet Aluminum House * Adjustable Capacity up to 1000hp Engines* Boost Ratio 1:1* Designed for High Fuel Pressure System* Compatible with Alcohol, Hitrous or High Octane Racing Fuel* Liquid Filled Fuel Pressure Gauge * Provide two -6 AN inlet ports and one - 6 AN return port* Fitting Included: Fuel Gauge, Lines, Brackets