Billet Regulator Manifold 2 Port - Machined & anodized manifold features provision for (2) regulators. Can be configured for one regulator with the use of a 30-1 block-off (sold seperately). Comes with stainless steel laser-cut mounting bracket and hardware. #8 AN O-Ring inlet at both ends. •Designed for use with QFT™ billet fuel pressure regulators (30-1803, 30-1899, 30-1900 & 30-4803)