Allows Fuel Pressure Adjustment up to Approximately 65psi. Sturdy Billet Aluminum Construction. Direct Replacement for Stock Regulator. Easy Adjustment by the Simple Twist of a Screw. 1/8 NPT Fuel Pressure Gauge Port. Please see fitment details below. Adjust Your Air Fuel Ratio. Each fuel pressure regulator is made from high quality CNC machined billet aluminum […]