Double Adjustable 2-Port Regulator Fuel Pressure Regulator - Double-Adjustable - 3 to 21 psi - In-Line - 10 AN Female O-Ring Inlet - 10 AN O-Ring Return - 1/8 in NPT Port - Black Anodized - E85 / Gas / Diesel - Each MSRP: Was: Now: $299.14 Add to Cart