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
  • More From This Category

    RaceTec Pistons, AutoTec, BBC 383,440, Flat Top, 0.055 Oversize, 4.375 Bore, 4.250 Stroke, 1.480

    RaceTec Pistons, AutoTec, BBC 383,440, Flat Top, 0.055 Oversize, 4.375 Bore, 4.250 Stroke, 1.480

    $1,313.54

    MANLEY Pushrod, Swedged End, 4130 Chromoly, 7/16 in. Dia, 11.250 in. Length, .165 in. Wall, Set of 8

    MANLEY Pushrod, Swedged End, 4130 Chromoly, 7/16 in. Dia, 11.250 in. Length, .165 in. Wall, Set of 8

    $340.07

    COMP Cams Rocker Arm, Ultra Pro Magnum XD, 1.7 Ratio, For Chevrolet Big Block w/ 7/16 in. Stud, Full Roller, Steel, Each

    COMP Cams Rocker Arm, Ultra Pro Magnum XD, 1.7 Ratio, For Chevrolet Big Block w/ 7/16 in. Stud, Full Roller, Steel, Each

    $87.75

    MANLEY Piston Ring, 86.25mm Bore Size, 1.0 x 1.2 x 2.8mm Width, Each

    MANLEY Piston Ring, 86.25mm Bore Size, 1.0 x 1.2 x 2.8mm Width, Each

    $80.99

    COMP Cams Cam/Lifters/Timing, Xtreme Energy, Hydraulic Roller, Advertised Duration 276/282, Lift .510/.510, For Chevrolet Big Block 396-454, Kit

    COMP Cams Cam/Lifters/Timing, Xtreme Energy, Hydraulic Roller, Advertised Duration 276/282, Lift .510/.510, For Chevrolet Big Block 396-454, Kit

    $2,460.99