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820031-1 Sniper EFI Sheet Metal Fabricated Intake Manifold for GM LS1, LS2, LS6
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-820031-1

820031-1 Sniper EFI Sheet Metal Fabricated Intake Manifold for GM LS1, LS2, LS6

$84995
ShippingShips on 09/18/2026
Lowest PriceLowest Price Guarantee

GM
LS EFI Manifolds
Sniper EFI Hi-Ram Fabricated Intake Manifold
  • GM Gen III LS1, LS2, LS6
  • 1/8 in. Thick T6061 Sheet Aluminum
  • 92mm Throttle Body Opening
  • Provision for MAP Sensor
  • 3/8 in. Fuel Rail Kit for EV1 Style Injectors
  • Silver Finish With Sniper Logo

    Breakdown of Included Items

    Sniper EFI Hi-Ram Sheet Metal Fabricated Intake Manifold for GM LS1, LS2, LS6 Features:

    • 1/8 in. Thick T6061 sheet aluminum construction
    • 92 mm Throttle bore opening for increased airflow over OEM
    • Includes 3/8" Fuel rail kits w/Sniper logo
    • Tapered Intake runners increased air velocity and more evenly distributed airflow to all cylinders

    Sniper EFI Hi-Ram Sheet Metal Fabricated Intake Manifold for GM LS1, LS2, LS6 Notes:

    • Uses JEGS 555-14538 MAP Sensor (sold separately) or equivalent
    • Fuel rail kit will only accept EV1 style injectors
    • Includes all gaskets and hardware

    510-820031-1 Supersedes 510-820031

      • Custom Hand-Fabricated Sheet Metal Aluminum Intake Manifolds

      Holley Sniper Hi-Ram Fabricated Intake Manifolds are available for popular Chrysler, Ford, and GM engine platforms. The Hi-Ram design increases air velocity while evenly distributing airflow to each individual cylinder, a great option for high-horsepower and racing applications. Available in both fuel injected and carbureted variants, Sniper intakes are an affordable fabricated intake manifold option that produces excellent overall performance across a broad RPM range.

      Show MoreSniper fabricated manifolds are bolt-on ready and come equipped with Holley's high-flow fuel rail kit (EFI only), as well as installation hardware and gaskets. Aluminum alloy constructed with 100% Tig-welded seams, Holley manufactures these fabricated intakes for a precise fit and long-lasting structural integrity for applications producing 750+ HP.
    Part TypeIntake Manifold
    Product LineHolley Sniper Hi-Ram Fabricated Intake Manifolds
    BrandHOLLEY
    Package Height12.0
    Package Width15.0
    Package Length21.0
    Weight18.63 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Engine Make/SizeGM LS
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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