To make your LS1 engine swap a little less painful, we put together these 2-in-1 fuel filter/fuel pressure regulator and fitting kits. This non-adjustable fuel regulator has a fixed pressure at 58 psi. Hose and additional fittings sold separately.
* LS1 Fuel Filter/Fuel Regulator * -6 AN to 3/8 in. male push on EFI fitting * -6 AN to 3/8 in. female push on EFI fitting * -6 AN to 5/16 in. female push on EFI fitting