This Holley EFI fuel system kit pairs a Holley fuel pump, regulator, and filters with quality Earl's plumbing to give a Terminator EFI or Holley EFI kit a fuel system built for the job.
Specifications:
- Includes: In-line fuel pump (12-920), billet regulator (12-846), pre and post filters (562-1, 10-micron post filter), 20 ft Earl's Super Stock™ Black hose, hose ends
- Pressure Range: 40-70 PSI, adjustable with manifold reference
- Flow: 80 GPH @ 15 PSI / 67 GPH @ 43 PSI / 85 GPH @ 8 PSI
- Naturally Aspirated HP Support: 850 @ 8 PSI / 800 @ 15 PSI / 700 @ 43 PSI
- Forced Induction HP Support: 600 @ 43 PSI
- Hose: Earl's Super Stock™ Black, -6, 20 ft
- Part Number: 526-4
This kit does not include hose from the fuel tank to the pre-filter, or the return line from the regulator back to the tank. Recommended for pump or race gas use only — the included fuel pump is not E-85 compatible.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What does this fuel system kit include?
An in-line fuel pump (12-920), a billet regulator (12-846) adjustable from 40-70 PSI, pre and post filters, and 20 ft of Earl's Super Stock hose with hose ends.
What horsepower can this kit support?
Up to 850 HP naturally aspirated or 600 HP with forced induction, depending on regulated pressure.
Is this kit E-85 compatible?
No, the included fuel pump is not compatible with E-85 — this kit is recommended for pump or race gas only.
Does this kit include tank-to-pump hose?
No. Hose from the fuel tank to the pre-filter and the return line from the regulator to the tank are not included.

