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Holley EFI

LS Ultra Lo-Ram Billet Burst Panel Duct

Billet Burst Panel Duct Black Anodized Finish

Part # 300-608BK
In Stock
Your Price
$163.95
Suggested Retail
$183.00
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The P/N 300-608 & 300-608BK Ultra Lo-Ram billet burst panel ducts are designed to complement 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 an intake manifold plenum burst panel may be recommended to protect the engine from an intake plenum backfire. The 300-608 & 300-608BK Ultra Lo-Ram billet burst panel ducts are made 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. P/N 300-608 has a clear anodized finish and P/N 300-608BK has a black anodized finish. Mounting fasteners are included in the kit.

Features:

  • LS Lo-Ram billet burst panel duct is designed for LS Ultra Lo-Ram plenum tops with the machined-in burst panel flange
  • This burst panel duct is made for a standard “large” 6-1/8” x 3-1/8” burst panel (SFI approved burst panels be purchased from various manufacturers such as Allstar Performance or Specialty Fasteners)• This burst panel duct is made for a standard “large” 6
  • The LS Lo-Ram billet burst panel duct is designed to direct the products of an intake manifold plenum backfire and burst to the outside of the vehicle bodywork
  • This burst panel duct could be used on any intake manifold plenum fitted with a standard “large” 6-1/8” x 3-1/8” burst panel flange
  • The 6061-T6 billet aluminum duct is available in a clear or black anodized finish
  • 18-8 stainless steel mounting fasteners are included in the LS Ultra Lo-Ram billet burst panel duct kits

About Holley EFI

Holley is the new standard in EFI! Whether you're engine swapping your classic street car or need to manage 4000 horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever!

BrandHolley EFI
Burst Panel CompatibleYes
ColorBlack
Emission Code3
EngineGM LS1/LS2/LS6
GM LS3/L92
FinishBlack Anodized
Inlet LocationFront
Manifold TypeUltra Lo-Ram
Product TypeBurst Panel Duct
WarrantyLimited 90 Day
UPC090127105603
Part Number300-608BK
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
The 300-608 & 300-608BK Ultra Lo-Ram billet burst panel ducts are made for a standard "large" 6-1/8" x 3-1/8" burst panel. SEMA Approved Burst panels, burst panel frame sets, and gaskets may be purchased from various manufacturers such as Allstar Performance or Specialty Fasteners.
Limited 90 Day: See Details

*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.