Low Profile Plenum Dual 4" Inlets
InfoVehicle Info Needed
SPECTREPART NUMBER: 865-98599

Low Profile Plenum Dual 4" Inlets

Color:

Polished
Unfinished
$26099
ShippingShips on 09/04/2026
Lowest PriceLowest Price Guarantee

Dual Inlet Plenum
Low Profile Plenum
  • Dual 4" Inlets
  • 180° Angle Between Inlets

    Spectre's low profile, dual inlet plenum is designed to provide an option that allows you to run two air intake tubes. By running two tubes instead of one, you can increase your air flow even more over a single air intake tube setup. In addition, by routing the air filters away from heat sources like the headers, your engine can get cooler air flow and better performance.

    • Polished aluminum finish
    • Dual inlet design
    • Designed for 4 inch diameter intake systems
    • Designed for 4 inch diameter intake systems
    • Low profile design
  • Spectre Low Profile Air Intake Kits are universal and designed to fit a number of applications. Manufactured from high quality polished aluminum, the plenum fits carburetors and TBI throttle bodies with a 5-1/8 inch inlet. The low profile design allows for use on tight hood clearance applications. The plenum is 2.4 inches tall and attaches to the 4 inch diameter aluminum air intake tubes. Each kit is offered with different options and can be adjusted to your desired position in the engine bay. Always check for proper clearance between the neck of the carburetor/TBI and the bottom of the hood before closing the hood.

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    Features

    • Aluminum Plenum Designed to Fit All Carburetors & TBI Throttle Bodies with 5-1/8" Inlet
    • Low Profile for Tight Hood Clearance Applications
    • Universal Fitment
    • Can be Adjusted to Desired Position
    • Manufactured from High-Quality Polished Aluminum Tubing
    • Easy to Install with Common Hand Tools
    • Clamps & Couplers Included
    Part TypeAir Cleaner Plenum
    Product LineSpectre Low Profile Air Intake Plenum Kits
    BrandSPECTRE
    Package Height5.3
    Package Width8.1
    Package Length18.5 in (470 mm)
    Weight5.37 PG
    Weight4.6 lb (2.086 kg)
    Part CategoryPerformance Parts
    Overall Height2.4 in (61 mm)
    Filter Element IncludedNo
    Hood Scoop StyleDual inlet
    Hardware IncludedNo
    Scoop MaterialAluminum
    ColorPolished
    QuantitySold individually
    Overall Length18.5 in (469.9 mm)
    Carburetor QuantityOne
    Butterfly Linkage IncludedNo
    Material UsedAluminum
    Scoop Mounting Flange (In.)5 1/8 (4-barrel)
    Package Contents1 Plenum
    Scoop FinishPolished
    Product StyleSpectre Plenum Kit
    Package Quantity1
    Part FitmentUniversal
    Outside Diameter4 in (102 mm)
    Functional Inlet ButterfliesNo
    Vendor Part Number98599
    Package Qty1
    Package TypeEA
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