Throttle Body Airfoil Kit
Holley EFI 15-90 PSI Fuel Regulator 8AN Boost Reference 1:1, Gauge and Fittings
Overview
Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 15-90 psi, a gauge port, and a boost reference port as well. The regulators are ideal for vehicles/systems where superior flow and pressure control are desired. The regulators 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 12-894 has -6AN port sizes and the 12-895 has -8AN port sizes.
Features:
- Smoothes and Minimizes Turbulence
- Increases Air Flow
- Creates More Horsepower
- Easy Installation
- Made From Space Age Elastomer
- Effective And Unobtrusive
- Long Lasting
Details:
- Color: Black
- Material: Elastomer
Links
Instruction Sheet
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Throttle Body Airfoil Kit
Throttle Body Airfoil Kit
Holley EFI 15-90 PSI Fuel Regulator 8AN Boost Reference 1:1, Gauge and Fittings
Overview
Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 15-90 psi, a gauge port, and a boost reference port as well. The regulators are ideal for vehicles/systems where superior flow and pressure control are desired. The regulators 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 12-894 has -6AN port sizes and the 12-895 has -8AN port sizes.
Features:
- Smoothes and Minimizes Turbulence
- Increases Air Flow
- Creates More Horsepower
- Easy Installation
- Made From Space Age Elastomer
- Effective And Unobtrusive
- Long Lasting
Details:
- Color: Black
- Material: Elastomer
Links
Instruction Sheet
Original: $22,800.00
-70%$22,800.00
$6,840.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Holley EFI 15-90 PSI Fuel Regulator 8AN Boost Reference 1:1, Gauge and Fittings
Overview
Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 15-90 psi, a gauge port, and a boost reference port as well. The regulators are ideal for vehicles/systems where superior flow and pressure control are desired. The regulators 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 12-894 has -6AN port sizes and the 12-895 has -8AN port sizes.
Features:
- Smoothes and Minimizes Turbulence
- Increases Air Flow
- Creates More Horsepower
- Easy Installation
- Made From Space Age Elastomer
- Effective And Unobtrusive
- Long Lasting
Details:
- Color: Black
- Material: Elastomer
Links
Instruction Sheet


















