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Overview
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)
- 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
Specs
| Brand | Holley EFI |
|---|---|
| Burst Panel Compatible | Yes |
| Category | Intake Manifolds |
| Color | Black |
| Construction | Billet Aluminum |
| Discount Percentage | 26-50% |
| Emission Code | 3 |
| Engine | GM LS1/LS2/LS6 |
| Finish | Black |
| Fuel System Type | EFI |
| Grade Type | Performance |
| Head Drive Type | Allen Key |
| Inlet Location | Front |
| Manifold Type | Ultra Lo-Ram |
| Material | Aluminium |
| Product Type | Burst Panel Duct |
| Recommended Use | Forced Induction |
| Warranty | Limited 90 Day |
| UPC | 090127105603 |
| Part Number | 300-608BK |
Emissions
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This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) 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
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
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