SKU: 20654933127

Holley Sniper EFI Sheet Metal Fabricated Intake Manifold 820031-1

Sale price$382.48 Regular price$424.98
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

Holley Sniper EFI Sheet Metal Fabricated Intake Manifold 820031-1Overview: 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: Polished finish creates high impact under hood styling 3mm (1 8") thick T6061 sheet aluminum construction for maximum durability 92mm throttle bore opening for increased air flow 100% TIG welded for strength and durability Includes 3 8" Fuel rail kits (Sniper logo laser engraved)

Overview:

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:

  • Polished finish creates high impact under-hood styling
  • 3mm (1/8") thick T6061 sheet aluminum construction for maximum durability
  • 92mm throttle bore opening for increased air flow
  • 100% TIG welded for strength and durability
  • Includes 3/8" Fuel rail kits (Sniper logo laser engraved)
  • 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
  • Product includes all gaskets and hardware for a hassle-free installation

Application:

Year Make Model Submodel Engine Size
Universal

Specs:

Brand Holley Sniper EFI
Color Black
Construction Fabricated
Emission Code 4
Engine GM Small Block Gen III/IV (LS Based)
Finish Silver
Front Height 8.267 inch
Fuel System Type EFI
Injector Style Provision LS1/LS6 EV1 Jetronic
Injector Style Provision LS2 EV6 USCAR
Manifold Type Fabricated
Product Type Intake Manifold
Rear Height 7.559 inch
RPM Power Band 2200-6800 RPM
Runner Length 4.921" (125mm)
Style EFI
Throttle Bore 92mm
Vacuum Ports (3) 1/8"-28BSPT & (1) 1/4"-19BSPT
Warranty Limited 90 Day
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 20654933127

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J
Verified Purchase
Jwick
Carnegie, US
★★★★★ 5
Good product
Works as should and shows correct voltage.. double checked with several multi meters. And has been running my 4000, watt amp for almost 6 months now with no problem
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
C
Verified Purchase
chris
Natrona Heights, US
★★★★★ 5
Its ok but falls out
Works good but not connected to the unit so it falls out
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
C
Verified Purchase
Cliente de Amazon
Port Orchard, US
★★★★★ 5
Excelente
Excelente
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
I
Verified Purchase
Ivan Santana
Battle Creek, US
★★★★★ 4
Functions. No trigger,need relay for car install
Functions,but will not turn off. No remote wire,just positive & negative. Need relay to install correctly to use on-board fuse. Or connect to remote only to view voltage use. No instructions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 29, 2025
V
Verified Purchase
Very slowly shipping 20 days to California
San Leandro, US
★★★★★ 5
Good quality
Good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 14, 2025

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