Holley EFI Lo-Ram Plenum

Holley EFI Lo-Ram Plenum

Regular price
Regular price
Sale price
Unit price
Sold out

The P/N 300-605 & 300-605BK Lo-Ram plenum tops are designed as part of the Holley LS front-feed Lo-Ram EFI intake manifold kits. The front feed Lo-Ram kits are intended for boosted engine applications where the requirement of a intake manifold plenum burst panel may be recommended to protect the engine from intake plenum back-fire. The 300-605 plenum top is machined for a standard "large" 6-1/8" x 3-1/8" burst panel. SFI approved burst panels, burst panel frame sets, and gaskets may be purchased from various manufacturers such as Allstar Performance or Specialty Fasteners.
  • Plenum Top Fits To All LS Front-Feed Lo-Ram Intake Manifolds
  • Plenum Top Is Machined For A Standard Large
  • Modular Design Allows Customization For User Configurations
  • Flange Seal O-Ring Cord/Mounting Fasteners Included
  • Compatible With Holley Lo-Ram Billet Burst Panel Duct

Additional Attributes:

  • GTIN: 00090127079584
  • WARNING CA Proposition 65: No


  • Quantity of Each:
  • Package UOM:
  • Dimension: 18.3000 x 10.0000 x 2.2000 inches