SKU: 65336208988

Holley LS EFI Manifold - 2x4 Dual Plane LS3/L92 300-134

Sale price$337.48 Regular price$374.98
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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5

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Description

Holley LS EFI Manifold - 2x4 Dual Plane LS3/L92 300-134Holley EFI 2x4 Dual Plane Intake Manifold. All GM LS Gen III or Gen IV engines equipped with LS3 L92 style rectangular port cylinder heads. Features: Power band from 1500 7000rpm Perfect for any street performance, muscle car or street rod enthusiast Cast aluminum construction Fits all GM LS Gen III or Gen IV engines equipped with LS3 L92 style rectangular port cylinder heads. Dual plane design for equal distribution and great mid range torque without

Holley EFI 2x4 Dual Plane Intake Manifold. All GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.


Features:

  • Power band from 1500-7000rpm
  • Perfect for any street/performance, muscle car or street rod enthusiast
  • Cast aluminum construction
  • Fits all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
  • Dual plane design for equal distribution and great mid-range torque without comprimising top-end power

Specs:

Basic Operating RPM Range 1500-6500 RPM
Brand Holley EFI
Carburetor Flange Square/4150
Category Filter Intake Manifolds
Clearance Category Air and Fuel Delivery
Color Silver
Construction Cast
Discount Percentage 26-50%
EGR Port No
Emission Code 3
Engine GM LS3/L92
Finish Silver
Flange Style 4150 Square Bore
Front Height 4.73 inch
Front Maximum Height 4.73 IN
Fuel System Type EFI
Grade Type Performance
Intake Port Gasket(s) Included No
Manifold Type Dual Plane
Material Aluminum
Nitrous Bung(s) Included No
Plenum Finish Natural
Product Type Intake Manifold
Rear Height 5.80 inch
Rear Maximum Height 5.8 IN
Removable Runners No
RPM Power Band 1500-6500 RPM
Sale Category Air and Fuel Delivery
Single Or Dual Plane Type Dual Plane
Throttle Body Included No
Warning California Proposition 65
Warranty Limited 90 Day

Application:

Year Make Model Submodel
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: 65336208988

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4.4 ★★★★★
Based on 30 reviews
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Product Reviews
A
Verified Purchase
AMAZON CUSTOMER
Pawtucket, US
★★★★★ 5
plug and play ...fast ...hi performance... same as higher price
plug and play ...fast ...hi performance... same as higher price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
H
Verified Purchase
H. T.
Belleville, US
★★★★★ 5
premium feel in the hand.
Can't really say whether it's that good or not elecronics wise since I didn't test it but it works like it's supposed to. Meanwhile, the housing oh man. It's premium. It feels like hard aluminum or something, very nice. Edges are rounded too with just the right sharpness like a macbook. Others would've been plastic. This is really nice for the price and if the specs really are 10Gbps, that's really good because most in this price range is 5Gbps.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
A
Verified Purchase
Amazon Customer
Massapequa, US
★★★★★ 1
Failed to support desktop PCs with USB 3.2 Gen 2 ports
Does not work with my HP mini PC with USB 3.2 gen 2 ports - when connecting USB portable SSDs to the hub. You won't believe it, but many USB 3.2 Gen 2 hubs only support laptops not desktop PCs (except hubs that have dedicated power supply for higher power USB devices e.g. SSD/HDDs) when connecting USB portable SSDs to the hub. We need a major fix from many of the USB hub vendors so these products can work with desktop PCs that have USB 3.2 Gen 2 ports. Workaround: Just directly connect the USB portable SSD to the PC instead. If you need more USB ports, pick up a good old USB 3.0 hub. They're working correctly with portable USB SSDs when working with desktop PCs. (You'd need a powered USB hub if you're connecting 2 or more portable SSDs - do your own calculation: 5V - 1A per SSD/HDD).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 2, 2025
M
Verified Purchase
Menace
Chelsea, US
★★★★★ 5
Worked like a charm
Style: 5-in-1 USB-C Hub
This thing worked exactly as i needed it to. Was able to connect to a phone with a cooked screen, download all the content to another device, I'm a happy camper.
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Reviewed in the United States on June 7, 2026
A
Verified Purchase
American Wireman
Omaha, US
★★★★★ 5
Need more USB-C ports AND passthrough power?
Style: 4-in-1 USB-C Hub
This hub is very handy if you need to use multiple USB-C peripherals but still need passthrough power for your laptop, 65 watts in my case. I have not experienced any noticeable difference in transfer speeds or heat. Typical Belkin high quality, all the ports are tight and connections feel secure. I want to note that this unit will NOT allow HDMI functions via USB-C. I still need to plug my external display directly into the other USB-C port on my laptop. The only downside is that the surface of the hub is a high gloss black, which will scuff like crazy the first time you toss it into your backpack or set it on the table. Does not at all effect functionality but can be annoying for some. Otherwise, this is now one of my essential daily tech accessories.
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Reviewed in the United States on November 1, 2025

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