fuel pressure reg fpr 2000hp description: high-performance fuel pressure regulator. features special internals to handle all types of race fuels, 2 x an -8 inlet ports, 1 x an -8 outlet port, 30-70 psi base pressure adjustments, 1:1 ratio. application: ideal for race cars with up to 2000hp fuel systems. supplied with: 1 x an -3 vacuum source adapter, mounting bracket, gauge port blank.