Holley 12-843 HP Billet Carbureted Fuel Pressure Regulator, Adjustable

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum 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 12-843 fuel pressure regulator features (1) -10 AN O-ring inlet, (2) -8 AN O-ring outlets.

• Adjustable from 4.5-9 psi for precise fuel pressure adjustments
• Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
• Used in systems where a return line is not needed
• Use with electric or mechanical pumps
• (1) -10 an O-ring inlet,(2)-8 an O-ring outlets
• 1/8" NPT gauge port
• Comparable and interchangeable with popular Holley® 12-704 regulator
• Mounting bracket included

Installation Instructions (PDF)