ESR Fuel Pressure Regulator (1999-2005) Add Fuel Test Port?:Yes, please add fuel test port Built identical to the Mazda

Built identical to the Mazda Harness

JLT Black Textured Intake Tube

LML CREW/LONG 2011 CHEVROLET SILVERADO 2500 6

lid seal and box plug are all made with silicone

No hose clamps are used in this system at all

ESR Fuel Pressure Regulator (1999-2005) Add Fuel Test Port?:Yes, please add fuel test port Built identical to the MazdaThis regulator is engineered to work the same way Mazda designed the original system to work. With one regulator, with a return back to the tank. This ensures proper regulation of fuel pressure pulse to the fuel injectors. Other products on the market piggy back a second regulator that does not return excess pressure to the tank but bleeds it off with the injectors opening and closing. This can cause an uneven pressure and pulse that the injectors can