Product Description "Edelbrock 17936 In-Tank Fuel Pump 255lph An Edelbrock High-Performance in-tank fuel pump is a direct replacement for your OEM pump when upgrading the performance of your engine. They are ideal if you have equipment such as a high performance intake manifold, direct port nitrous system, hotter cam, big bore throttle body, etc. They replace your original pump exactly and include all of the necessary hardware for an easy installation."