The Aeromotive Spur Gear Pump is the largest mechanical pump in the Aeromotive family, and is available in flow ratings from 16 GPM to 32 GPM, with a variety of inlet/outlet attachments, and three different sized distribution blocks to ensure proper plumbing. Mounting options include a 3 or 4 bolt flange, and a V-band adapter. Pumps are available with a 3/8” or 7/16” shaft, and a hard coat anodized aluminum or steel body. This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications. Seal options include Gas/Alcohol or Nitro, and NHRA Certifiable part numbers are available.