Holley
FILTER/REG AY (8 AN, 175 GPH)
SKU: H00E 12-889
Description
Part #: 12-889
When converting your fuel system to a return style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley continues to be the leader in fuel system development to make your life easier! The new Holley EFI Filter Regulator assembly simplifies your installation by combining the fuel filter and regulator in one assembly that can be mounted in the rear of the vehicle. Thus making your return line much shorter.
Features:
- Designed to help minimize the fuel line plumbing needed when installing an electronic fuel injection conversion
- More compact design than the common Corvette fuel filter regulator combo
Filter Regulator ASY - 8AN o-ring , 175 GPH, 10 Micron All die cast aluminum housing is both clear and black anodized for corrosion protection. Internal Regulator is preset at 59.5 psi #12-888 has 3/8" NPT ports. #12-889 has -8AN o-ring ports.
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 12-889 |
| Weight | 1.32 lb |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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