Holley EFI Fuel Rail Kit | GBP Performance
  • -15%
  • FREE SHIPPING

Holley

Holley | EFI Fuel Rail Kit

534-219
Holley | EFI Fuel Rail Kit LS1/LS2/LS6 534-219 | CNC billet aluminum, single plane, manifold 300-137, both rails included, easy installation
Free Shipping
CAD $382.00 CAD $449.41 Save 15% - FLASH SALE
Delivery in 2 to 3 weeks

Quantity

In Stock Online (Updated Every 24H)

  • PROUDLY CANADIAN
  • BEST PRICE GUARANTEE
  • GUARANTEED FITMENT

Holley – EFI Fuel Rail Kit LS1/LS2/LS6 Single Plane

Description

The Holley EFI Fuel Rail Kit (PN 534-219) is designed for the Holley GM LS Gen III LS1/LS2/LS6 single plane intake manifold (PN 300-137). CNC machined from billet aluminum, this kit includes both fuel rails and features easy installation. Compatible with GM LS Gen III cathedral port engines (LS1, LS2, LS6), it delivers reliable and optimized fuel flow for high-performance track or street applications. The CNC billet aluminum construction ensures dimensional precision and long-term durability, making it ideal for EFI conversions and upgrades on classic LS engines.

Specifications

  • Brand: Holley
  • Part Number: 534-219
  • Type: EFI Fuel Rail Kit
  • Material: CNC Machined Billet Aluminum
  • Compatible Manifold: Holley 300-137 (LS1/LS2/LS6 Single Plane)
  • Engine Application: GM LS Gen III, LS1, LS2, LS6
  • Contents: Both fuel rails
  • Installation: Easy
  • Compatibility: GM LS cathedral port engines (See Application Section)
  • Condition: New
  • Sold and shipped by GBP Performance

 

Note:

  • Livraison GRATUITE / FREE Delivery

Compatibility (Application)

MakeModelYearsEngineNotes
GMHolley Single Plane Manifold 300-137LS1, LS2, LS6 (Gen III)For Holley manifold 300-137 only; cathedral port; both rails included
Holley
534-219
90127687772

Data sheet

In Stock
In Stock
Loading...