Aeroflow Compact Billet 800hp Bypass 3 Port EFI Fuel Pressure Regulator. Aeroflow has become synonymous with premium quality performance products. Aeroflow’s objective has been to incorporate state-of-the-art manufacturing, aerospace quality materials and rigid quality controls to produce quality performance products at extraordinary value. Aeroflow has taken its forward thinking knowledge to the street, manufacturing a wide range of race quality products to improve street performance and dependability. Aeroflow’s Compact Billet Bypass 3 port EFI regulator is designed for applications producing up to 800hp (596kw) where space is at a premium. Aeroflow fuel pressure regulators are designed to precisely control fuel pressure from the fuel pump to the fuel rail. Each Aeroflow fuel pressure regulator is fully adjustable from 30-90 psi (2-6 BAR) so regulating the fuel pressure to your engines needs is a simple task. The Aeroflow fuel pressure regulator features -6 ORB female in/out ports for a perfect O-ring seal. Made from billet 6061 T6 aluminium these regulators are an ideal upgrade for EFI fuel systems. Ethanol, methanol & unleaded compatible. These regulators have 3 x -6 ORB Ports and also include 1 x 1/8 NPT Port. A mounting bracket is included. This regulator features a vacuum/boost port and fitting in the cap which, if connected to your intake manifold, will reference fuel pressure to manifold pressure. It works on a ratio of 1:1 with PSI, raising fuel pressure with boost and reducing it with vacuum. If unused, please do not block off. Capable of supporting applications up to 800hp, the Aeroflow Compact EFI Bypass Regulator can handle high-flow EFI fuel pumps and the most aggressive street machines; especially those looking for a cleaner, lighter solution where performance is critical or where space is a premium. Delivering reliable consistent fuel pressure these pressure regulators represent fantastic quality at a bargain price! Adjustable from 30-90 psi (2-6 BAR). Provides 2 x -6 ORB side ports and 1 x -6 ORB bottom/inlet port. 1/8 NPT Gauge port to allow easy installation of a fuel pressure gauge. Vacuum / boost port. Ethanol, E85, methanol and alcohol compatible. Suitable for automotive applications only. CNC-Machined 6061-T6 billet aluminium construction. Anodized stealth black finish. Huge performance at bargain pricing.