The SpeedFactory Billet B-Series -10AN Fuel Rail has a 0.806" fuel bore, -10 ORB inlet/outlets, Viton O-rings, and a black anodized finish. It fits most intake manifolds and fuel pressure regulators, and is compatible with ethanol and methanol fuels. Includes SFR logo, 3 1/8 NPT ports, 3 M6x1.0 threaded holes, and a High-Flow Banjo to -10 ORB adaptor fitting. Ensure no fuel leaks before use and acquire necessary adaptors/o-rings.