Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding…
Our billet fuel pressure regulators are a great way to tune your vehicle to obtain optimum air/fuel ratios and achieve maximum horsepower
Each fuel pressure regulator is made from high quality CNC machined billet aluminum with a long…
KEY FEATURES & BENEFITS:
Replaces Worn Or Damaged Factory Fuel Pressure Regulator Diaphrams
Restores Proper Pressure To The Fuel Injectors
Can Be Used With High Performance Adjustable Fuel Pressure Regulator…
It's a little known fact, but maintaining proper fuel pressure is a key to reaching maximum engine performance. Too much pressure and the engine can run rich and have poor fuel economy. Too little pressure and power can drop off fast and a…