Holley Universal EFI Boost Reference Regulator (HO512-504-5) — Fast Lane Spares Skip to content
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Holley Universal EFI Boost Reference Regulator (HO512-504-5)

SKU: HO512-504-5
Original price $693.20 - Original price $693.20
Original price
$693.20
$693.20 - $693.20
Current price $693.20
+ GST
Availability:
Low stock, please contact before purchasing

HO512-504-5 - HOLLEY 1:1 BOOST COMPENSATING

Part Number: HO512-504-5

This precision adjustable fuel metering regulator is the ultimate fuel pressure control unit designed to work on all naturally aspirated EFI, turbo and supercharged applications like vehicles that run in the Pro Street, Pro Import and Outlaw classes. This is a 2 port 1:1 boost compensating return style regulator that is adjustable from 15-65 PSI + boost reference and is designed to be used in conjunction with any electric EFI fuel pump. Features built in gauge port, mounting bracket, two AN -8 O-ring Fittings and a AN-6 O-ring return fitting. All racing Regulators come Black hard anodised for ultimate durability.
Features:

Allows Adjustment from 15-65 PSI + Boost Reference
Bolts In Stock Location
Easy Installation
Designed to regulate high fuel demands for naturally aspirated EFI, turbo, supercharged and NOS race applications
Engineered to regulate extreme flow volumes generated by racing fuel systems
-8AN & -6AN O-Ring style fittings included to adapt to steel braided fuel lines
CNC Machined Billet Aluminium