GPI 2014-Up GM Truck L86 6.2L DI Intake Manifold (Ported)
$614.99
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Intake Porting is a very popular and time-consuming process. Please allow extra time for shipment if selecting this option. They are fabricated on a per order basis.
- Thermoplastic, aluminum, and cast iron intake manifolds available for a wide range of application
- Designs are enhanced and amended to incorporate updates, upgrades, and Technical Service bulletins
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Only 1 left in stock .
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Description
The ACDelco GM Original Equipment Engine Intake Manifold is a GM-recommended replacement for your vehicle’s original component. The intake manifold evenly distributes the incoming engine air to each of the cylinders, ensuring the proper amount of air mixes with the proper amount of fuel. This original equipment engine intake manifold has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Questions & Answers (22)
Customer questions & answers
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Is there a a way that this intake can have its inlet for the throttle body bored to 95mm that way I could use the lt5 throttle body and not have it restricted to 87mm? Or is that something worth even doing. Truck already has cam and tune on it.
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Q Is there a a way that this intake can have its inlet for the throttle body bored to 95mm that way...... Read more answer nowAsked by on February 4, 2026 3:30 amA We do not offer that service, believe somebody offers a tb adapter though that should work to accommodate that 95mm tb
If I put this on my l86 6.2 2016 Silverado does it need a tune?
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Q If I put this on my l86 6.2 2016 Silverado does it need a tune? answer nowAsked by on June 17, 2025 12:58 pmA No you won't need tuning
Is this ported manifold have the middle oval runners deleted?
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Q Is this ported manifold have the middle oval runners deleted? answer nowAsked by on October 26, 2024 10:12 pmA Yes
what is the ID of the inlet on the ported intake manifold after porting?
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Q what is the ID of the inlet on the ported intake manifold after porting? answer nowAsked by on June 16, 2024 5:37 pmA I'm not certain on the exact measurements but I know that you can't run anything bigger than the factory l86 throttle body
Does this come with new gaskets?
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A I don't believe so
2021 escalade , its an L87 Engine . will this ported manifold fit even though it states L86?
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Q 2021 escalade , its an L87 Engine . will this ported manifold fit even though it states L86? answer nowAsked by on April 25, 2023 1:54 pmA Yes they're the same
I have a 2021 escalade 6.2 with CAI , silver performance TB and cat back exhaust . There is no tuning available for this ecu yet , if I get the ported intake manifold can I drive it without a tune? Will ecu relearn?
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Q I have a 2021 escalade 6.2 with CAI , silver performance TB and cat back exhaust . There is no tu...... Read more answer nowAsked by on April 25, 2023 1:34 pmA You will not need tuning for the manifold
Currently have a 2014 silverado with the l86,gains vary on modifications on everything but what are average gains in hp/tq on a ported intake vs the factory?
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Q Currently have a 2014 silverado with the l86,gains vary on modifications on everything but what a...... Read more answer nowAsked by on January 20, 2023 3:05 pmA We haven't done any testing with just the porting from stock but I would guess around 5-7hp and maybe same on tq
Do you need the pvc hose if you’re running a catch can?
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Q Do you need the pvc hose if you’re running a catch can? answer nowAsked by on August 15, 2022 10:09 amA No
For the L86 with the TB for a 2014 GM 5.3 what tune would you recommend for my truck ?
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Q For the L86 with the TB for a 2014 GM 5.3 what tune would you recommend for my truck ? answer nowAsked by on July 11, 2022 8:27 amA Our remote tuning service
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I would rate my product a 10 outta 5.
Enjoying this so far. Throttle response is noticeable.
Impressive workmanship, instantly noticed the difference during first drive after install!
Awesome
Was simple to install