Check the listing for details. Fuel Pressure Regulator, Gauge, Bracket, Holley Carburetor Fuel lines Kit USA. Condition: New. Listed at 179.99 USD. This listing includes the following: Custom Billet Fuel Pressure Regulator, 3/8 NPT, made in the USA Fuel Pressure Regulator Bracket, hardware Fuel Pressure Gauge 0-15 psi Custom pre-assembled carb feed lines with swivel fittings -6AN to 7/8"-20 carburetor inlet adapter fittingsMaximum regulator inlet fuel pressure is 20 psi ** Does not include carburetor ** Regulators need to be mounted as close as possible to the carburetor to counter the effects of g-force stalling fuel in the lines. We have designed this kit to mount a fuel pressure regulator close to the carburetor and simplify plumbing the dual inlets. Please measure your available clearance to your valve cover before purchasing, regulator & gauge plus bracket extends out approximately 6" from carburetor. This is a BRAND NEW kit, just released, please ask if you are unsure of your application. Specifications: Regulator is adjustable from 5 to 12 psi, ideal for Holley carb is 6.5 to 7 Regulator is blocking or "dead head" style, does not require return line to fuel tank Regulator inlet is 3/8" NPT female, plumbing to feed regulator is not included Regulator inlet is the bottom of the regulator (marked "IN") Regulator features two 1/8" NPT ports for gauge, etc., 0-15 psi gauge is included in this kit Feed lines to carb are 7/8"-20 which fit many performance Holley and other 4150 style carburetors, will not fit Barry Grant, Demon, Dominator / 4500 or Holley 4010 / Summit brand carburetors Regulator bracket fits 4150 flange, 5-5/8" spacing between the carburetor mounting studs Click here to shop my store! Purchase Details: eCheck payments wait to ship until the eCheck clears, per PayPal instructions 6% Sales Tax charged for Georgia residents only International buyers pay import duties / customs fees My name is Chris and I sell on eBay using the golden rule: treat others as I'd want to be treated (and it's worked so far: look at my feedback since 1999 on eBay). I'm happy to answer any questions. I want each transaction to go smoothly!