SKU: 65638326939

Mid-Rise Plenum Base Adapter Kit - GM LS1/LS2/LS6 - Black 300-267BK

Sale price$153.42 Regular price$170.47
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Description

Mid-Rise Plenum Base Adapter Kit - GM LS1/LS2/LS6 - Black 300-267BKMid Rise Plenum Base Adapter Kit GM LS1 LS2 LS6 Black For use with LS Dual Plane Mid Rise intake manifold base to adapt to modular tops. NOTES: Holley EFI LS main harnesses have a map sensor connecter designed for use with an LS1 2 style map sensor. The 558 416 is an adapter harness that can be used to adapt any LS harness that uses a LS1 2 MAP sensor connection to a LS3 MAP, which is recommended for this manifold. Features: Provides great performance

Mid-Rise Plenum Base Adapter Kit - GM LS1/LS2/LS6 - Black

For use with LS Dual Plane Mid-Rise intake manifold base to adapt to modular tops.

NOTES: Holley EFI LS main harnesses have a map sensor connecter designed for use with an LS1/2 style map sensor. The 558-416 is an adapter harness that can be used to adapt any LS harness that uses a LS1/2 MAP sensor connection to a LS3 MAP, which is recommended for this manifold.

Features:

  • Provides great performance to 6500 rpm for street/strip performance applications while providing the look of a racing EFI intake manifold
  • Unique modular design allows the combination of a traditional dual-plane layout with an EFI manifold plenum to produce great mid-range torque without compromising top end power
  • Great for supercharged or turbocharged engines
  • Power band from 1500-6500 rpm
  • May require an aftermarket hood for some vehicle applications.
  • Cast aluminum construction
  • Intended for use on all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads (recalibration of the ECU may be required when using this intake manifold design with OE ECU).
  • Black Ceramic Coating for an aggresive look in your engine compartment

Specs:

Brand Holley
Emission Code 3
Engine GM LS1/LS2/LS6
Finish Black
Grade Type Performance
Manifold Color Black
Manifold Material Aluminum
Manifold Mount Hole Quantity 12
Product Type Intake Manifold
Type of Component Manifold Top
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: 65638326939

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Cozy Girl Gaming
Los Angeles, US
★★★★★ 5
I nice everyday bag!
I love this bag. I use it every day. I was tired of carrying around large purses. I was tired of carrying around just wallets. I needed something to be able to hold a few things that was ease of use. This bag really did that for me it has 2 pockets one side I keep my phone in among some paper documents. The other side has spots for a few cards and whatever else you would like to put inside. It’s light weight and the strap is super cute and the design as a whole is great. Definitely worth the money for this style.
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Reviewed in the United States on April 13, 2025
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BK2019
Draper, US
★★★★★ 5
Cute
Cute and smaller, perfect size for me. My second ‘purse’ from this brand and love both! Nice material inside and out.
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Reviewed in the United States on January 19, 2026
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Hazel35us
San Leandro, US
★★★★★ 5
Great Bag!
I used this bag all over Europe this summer! It was so easy and convenient to have access to my wallet, sunscreen, sunglasses in one spot over my best. The bag was super cute and held a lot of items. The thick strap was really good for support and even held up during the really hot days. There are a few different pockets which is helpful as well. I recommend this bag! :)
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Reviewed in the United States on November 28, 2023
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C. Crocker
Phoenix, US
★★★★★ 4
Nice pink, bigger than expected
Color: Rose Red
Bigger than expected, I bought four my niece, she likes it and I think once she gets some items in it and break it in. It’s a nice shade of pink and I really like the strap.
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Reviewed in the United States on March 23, 2025
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Jessie
Cuba, US
★★★★★ 5
Great for the price
I'm really happy with this bag, especially for the price. The two pockets are nice and large enough to fit my kindle, so I was excited about that. The card holders built in to the bag make it easy to just take the few card you need without bringing a whole wallet.
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Reviewed in the United States on February 26, 2025

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