This Holley EFI fuel system kit pairs with Sniper EFI or Holley EFI systems, built around Earl's Vapor Guard hose — a three-layer hose design that resists heat and aggressive fuels while virtually eliminating vapor escape.
Specifications:
- 20 ft. of 3/8 in. Earl's Vapor Guard fuel hose
- 12-920 fuel pump
- Pre- and post-fuel filters included
- Hardware and bulkhead fitting for fuel return to tank
- Naturally aspirated support: up to 800 hp @ 43 PSI, 690 hp @ 60 PSI
- Forced induction support: up to 600 hp @ 43 PSI, 530 hp @ 60 PSI
- Black finish
- Part Number: 526-5
Multi-fuel compatible hose — approved for leaded and unleaded gasoline, diesel, biodiesel, E-85, 100% methanol, ethanol, and gasohol. Recommended for pump or race gas use; the included fuel pump itself 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's included in this kit?
20 ft. of 3/8 in. Vapor Guard fuel hose, a 12-920 fuel pump, pre- and post-filters, and hardware with a bulkhead return fitting.
Is the hose compatible with E-85?
The hose itself is multi-fuel compatible including E-85, but the included fuel pump is recommended for pump or race gas only.
How much horsepower can this support?
Up to 800 hp naturally aspirated or 600 hp under forced induction, depending on pressure.
What systems is this kit designed for?
Sniper EFI or Holley EFI systems.

