Aeromotive X1 Adjustable, Regulator, 35-75psi, .313 Valve, 2-08 Inlets -08 Return Fender Flares 2007 Chevrolet Silverado 3500 Classic

2007 Chevrolet Silverado 3500 Classic Style models only

Installation uses factory mounting points — standard fasteners compatible with OEM rocker attachments

Basic hand tools and a jack work

The Audi RS3 8V already comes aggressive from the factory — but if you're building it properly

These come with the switch assembly included

Aeromotive X1 Adjustable, Regulator, 35-75psi, .313 Valve, 2-08 Inlets -08 Return Fender Flares 2007 Chevrolet Silverado 3500 ClassicX1 Adjustable, Regulator, 35 75psi, . 313 Valve, 2 08 Inlets 08 Return X1 Series EFI Pro Bypass From carbureted to EFI pressures, naturally aspirated or forced induction, the X1 is designed to span the entire range of applications providing dependable fuel pressure regulation. Making the change from a carburetor to EFI or EFI to carburetor. There is no longer a need to purchase a new regulator. Simply utilize one of three conversion kits (sold