Holley EFI VR Series Billet EFI Fuel Pressure Regulator 12-851

• EFI Regulators Are Adjustable From 40-100 PSI Base Pressure
• Carbureted Regulators Are Adjust From 4-9 PSI Base Pressure
• Compatible With Gasoline Methanol and E85
• 1/8 in. NPT Gauge Port
• 2 Port Regulators Feature A 10AN O-Ring Inlet/Outlet/Return

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR(R) Sprint(R) Cup team and nearly every NHRA(R) ProStock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GMs LS engine. Holleys products also include performance fuel pumps, intake manifolds & engine dressup products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earls Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.