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Sniper EFI Sheet Metal Fabricated Intake Manifold GM LS1/LS2/LS6

Part # 820031-1 Be the first to write a review

Hi-Ram Sheet Metal Fabricated Intake Manifold LS1/LS2/LS6 92mm Throttle Body opening + Fuel Rail Kit Silver with Sniper EFI logo- Now Includes mounting provision for MAP sensor on rear of Intake plenum. Use GM #12592525 or equivalent

Sniper EFI Sheet Metal Fabricated Intake Manifold GM LS1/LS2/LS6

Estimated Ship Date: 09/04/2026
Free Shipping - Lower 48 US States
Advertised Price $819.95
$736.95
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4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

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

    See Emissions Details
Holley is now offering budget friendly fabricated intake manifolds for LS, Small Block Chevy and Small Block Ford engines in carbureted and EFI versions!

Features:

  • 100% TIG welded for strength and durability
  • The Sniper intake will only accept EV1 style injectors.
  • 3mm (1/8") thick T6061 sheet aluminum construction for maximum durability
  • 92mm throttle bore opening for increased air flow
  • Intake runners with tapered top is designed to increase air velocity and more evenly distribute airflow to all 8 cylinders improving performance and throttle response
  • Silver finish creates high impact under-hood styling
  • Product includes all gaskets and hardware for a hassle-free installation
  • Includes 3/8" Fuel rail kits (Sniper logo laser engraved)

About Holley Sniper EFI

Explore Sniper's high-performance fuel system products to build your affordable high-performance fuel system at Holley.com!

Basic Operating RPM Range2500-7000 RPM
Brand Holley Sniper EFI
Carburetor FlangeN/A
Carburetor QuantityN/A
Carburetor Studs IncludedNo
CategoryEngine
CNC PortedNo
ColorBlack
ConstructionFabricated
Cylinder Head Port ShapeCathedral
Deck Height9.24 IN
EGR PortNo
Emission Code4
EngineGM LS1/LS2/LS6
Flange StyleN/A
Front Maximum Height8.267 IN
Fuel Injectors IncludedNo
Fuel Rail(s) IncludedYes
Fuel System TypeEFI
Gasket Or Seal IncludedNo
Grade TypePerformance
Injector Style ProvisionLS1/LS6 EV1 Jetronic, LS2 EV6 USCAR
Intake Port Gasket(s) IncludedNo
Manifold TypeFabricated
MaterialAluminum
Nitrous Bung(s) IncludedNo
Part TypeEngine Intake Manifold
Plenum FinishPolished
Product TypeIntake Manifold
Rear Maximum Height7.559 IN
Recommended UseForced Induction
Removable RunnersNo
Removable Top/LidNo
Runner Length4.921" (125mm)
Single Or Dual Plane TypeSingle
StyleEFI
Sub CategoryCylinder Block Components
Throttle Body Bore Diameter92 MM
Throttle Body Gasket IncludedYes
Throttle Body IncludedNo
Throttle Bore92mm
Vacuum Ports(3) 1/8"-28BSPT & (1) 1/4"-19BSPT
WarrantyManufacturer's Limited 90 Day Warranty
UPC090127044926
Part Number820031-1
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition 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

*** This intake is designed to work with stock LS heads. The use of some aftermarket cylinder heads may result in port misalignment ***
Manufacturer's Limited 90 Day Warranty: See Details
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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

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