PRP’s Billet fuel pressure regulators are the answer when good fuel control is needed at the carburetor. Each unit is constructed as a 2-port design and is fully adjustable. Available with 3/8″ NPT, 1/2″ NPT, or 10AN inlets, and outlet ports including 3/8″ NPT, or 8AN. The front of the regulator includes two 1/8″ NPT accessory ports. Each regulator is available with or without an additional return port. Regulators are machined from 6061-T6 aluminum and anodized for corrosion protection. Fully assembled with stainless steel hardware and optional billet mounting brackets are also available.