Holley’s HP And Dominator Fuel System Are Flex Fuel Compatible

Holley Performance continues to expand their line of fuel system products to the serious dirt track and drag racing enthusiasts. They’ve just released a new complete fuel system that’s compatible with gasoline, diesel, alcohol, and E85. For a more in-depth description, check out the official release posted below. 

Official Release:

Billet HP and Dominator Fuel System Components Are E85 Compatible!

Holley Performance Products is proud to announce that HP and Dominator fuel pumps and components have been approved for use with gasoline, diesel, and now E85.

The pump family has passed the 1,000-hour heated E85 testing cycle to insure their durability with this fuel. Matching HP and Dominator fuel pressure regulators use a diaphragm material compatible with gasoline, diesel, alcohol and E85. The O-rings in the filters are Viton and are safe for use with all the fuels above as well.
For more information contact Holley Tech Service, 1801 Russellville Road, Bowling Green, KY 42101. Telephone 270-781-9741. For nearest dealer: 1-800-HOLLEY-1. Or visit them on the web at www.holley.com.


  • Gasoline, diesel, alcohol, and E85 compatible
  • Passed the 1,000-hour heated testing cycle

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About the author

Rick Seitz

Being into cars at a very early age, Rick has always preferred GM performance cars, and today's LS series engines just sealed the deal. When he's not busy running errands around town in his CTS-V, you can find him in the garage wrenching on his WS6 Trans Am, or at the local cruise spots in his Grand National.
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