Holley PLENUM TOP, LS1 LO-RAM, SATIN 300-605

The P/N 300-605 & 300-605BK Ultra Lo-Ram plenum tops are designed as part of the Holley LS Ultra Lo-Ram EFI intake manifold kits. The Ultra 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 in. x 3-1/8 in. 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.P/N 300-605 has an as-cast satin finish and P/N 300-605BK has a powder-coat black finish. Flange seal O-ring cord and the mounting fasteners are included in the kit.

Features:

• 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

Holley EFI Lo-Ram Plenum | For Use w/LS1 Engines | w/Burst Panel Flange | Front Feed | Satin Finish