The Holley VR Series billetfuel pressure regulators are part of the VR1 and VR2 Seriesbrushless fuel systems productline. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFIand carburetted versions can be referenced on a 1:1 ratio. They are precision machined from 6061-T6 billet aluminum for strength and durability and feature a black bright dipanodized body and a clear bright dip anodized top for corrosion resistance and good looks. Offered in 2 port and 4port versions for carbureted or EFI pressures, Holley has the regulator to cover your needs!

Features:

• EFI regulators are adjustable from40-100 PSI base pressure
• Carbureted regulators are adjustable from4 to 9 PSI base pressure
• Compatible with gasoline, methanol, and E85
• 1/8" NPT gauge port
• Designed for use with the Holley VR1 and VR2 Series Brushless in-line fuel pumps
• Can be referenced on a 1:1 ratio - includes a barb fitting and a -4 AN fitting for reference connection
• 2 port regulators feature a 10 AN O-ring inlet/outlet and return
• 4 port regulators feature a 10 AN O-ring inlet and return with (4) 8 AN O-ring outlets