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Holley EFI 534-220 - Fuel Rail Kit 300-134 & 300-135 Manifold

Holley EFI Accessories

Fuel Rail Kit for Holley LS EFI Manifold - 2x4 Mid-Rise Dual Plane style for all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
Availability: Will be special ordered for you.
Pricing: $239.95


This fuel rail kit is specifically designed to work with the Holley GM 2x4 dual plane manifold. Working to utilize the technology of the LS pushrod engine and now mated with the impressive multi-carb looks and performance of the muscle car era in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans-Am at Lemans in the 1960's.!

• Perfect for any street/performance, muscle car or street rod enthusiast

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


The LS engine architecture does not utilize an intake mounted water neck or distributor


  • 534-220
  • 534-220
  • 090127688694
  • Holley EFI
  • Will be special ordered for you.
  • New


Shipping Information

  • Item Requires Shipping
  • 4.5 lbs.
  • W8.0500” x H1.2000” x L24.0000”

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California Residents: Prop 65

WARNING: Cancer and Reproductive Harm -