Holley Die Cast Bypass Fuel Pressure Regulator Kit

Holley 510-12-881KIT Features:

Holley Die Cast Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-881 regulator features a die cast aluminum body and a chrome top for corrosion resistance and good looks. The regulator contains 3/8" NPT in/out ports, a 3/8" NPT return port, a 1/8" NPT gauge port. In addition, 3 Mr. Gasket 3/8" NPT to -6 AN fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware are also included.

• Die Cast Aluminum Construction
• Adjustable from 4.5-9 psi for precise fuel pressure adjustments
• Used in return style systems with a line back to the fuel tank
• 3/8” NPT Inlet, Outlet, and Return Ports
• 1/8” NPT Gauge Port and Earl's Fuel Pressure Gauge (100187ERL)
• Mr. Gasket 3/8” NPT to -6 AN fittings (481666-BL x3)
• Mounting Bracket Included