Holley Fuel Rail Adapter Kit | GBP Performance
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Holley

Holley | Fuel Rail Adapter Kit

534-211
Holley | Fuel Rail Adapter Kit 534-211 | GM factory quick-connect, 3/8 in. tube, black aluminum, (1) 3/4-16 O-ring port plug + (1) -6 to GM quick connect adapter, for 534-209/534-210
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Holley – Fuel Rail Adapter Kit GM Quick Connect

Description

The Holley Fuel Rail Adapter Kit (PN 534-211) is required when directly connecting Holley fuel rails (PN 534-209 or 534-210) to the GM factory fuel line quick-connect. It includes 1 x 3/4-16 O-ring port plug and 1 x -6 to GM quick connect adapter. Made from black aluminum with a 3/8 in. tube size, this kit ensures a secure and leak-free connection between Holley high-performance fuel rails and the OEM GM fuel supply system, simplifying EFI conversions and upgrades on GM LS engines.

Specifications

  • Brand: Holley
  • Part Number: 534-211
  • Type: Fuel Rail Adapter Kit
  • Material: Aluminum
  • Finish: Black
  • Tube Size: 3/8 in.
  • Contents: (1) 3/4-16 O-ring port plug, (1) -6 to GM quick connect adapter
  • Compatibility: For Holley fuel rails 534-209 / 534-210
  • Usage: Direct connection to GM OEM quick-connect fuel lines
  • Condition: New
  • Sold and shipped by GBP Performance

 

Note:

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Compatibility (Application)

MakeModelYearsEngineNotes
GMLS Engines with OEM Quick-Connect Fuel LineLSFor Holley fuel rails 534-209 / 534-210; 3/8 in. tube; 3/4-16 O-ring port plug + -6 to GM adapter
Holley
534-211
90127685112

Data sheet

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