Solid state electric fuel pump , reliable pumping 30 GPH at 1.5 to 4 psi. This fuel pump works great when installing dual carbs on your VW Bug or Dune Buggy, this pump delivers 1.5 to 4 PSI of pressure. Depending on the carbs you are using you may need to install a fuel pressure regulator. Please search our store for the regulators. Fits VW Sand Rail # CPR129179A-SR.