Holley Billet Fuel PressureRegulators are part of a complete line of fuel system products from Holley. They areprecision machined from 6061-T6 billet aluminium for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-847 fuel pressure regulator features (1) -10 AN O-ring inlet, (1) -10 AN O-ring outlet, (1) -8 AN O-ring return.

FEATURES:

• Adjustable from 4.5-9 psi for precise fuel pressure adjustments
• Constructed of billet aluminumwith a black anodized base andclear anodize top for good looks
• Used in systems with a return line back to tank
• Use with electricpumps only
• (1) -10 an o-ring inlet, (1) -10 an o-ring outlet, (1) -8 an o-ring return
• 1/8" NPTgauge port
• Designed for use with the Holley Dominator in-line fuel pumps or other high pressure pumps where return line is needed
• Mounting bracket included