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.
GPI 2014-Up GM Truck L86 6.2L DI Intake Manifold (Ported)
Rated 4.86 out of 5 based on 28 customer ratings
(28 customer reviews)
$578.00
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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
In Stock
SKU: L86-PORT
Categories: Induction, Intake Manifolds, Porting Services
Brand: Chevrolet Performance, Gwatney Performance
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Description
Questions & Answers (18)
Customer questions & answers
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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 Anthony 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 Anthony 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 John 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 Aaron 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 Daniel on July 11, 2022 8:27 amA Our remote tuning service
The l86 ported manifold and the TB when put on the 5.3 engine does this require a tune ?
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Q The l86 ported manifold and the TB when put on the 5.3 engine does this require a tune ? answer nowAsked by Daniel antuna on July 10, 2022 7:15 pmA Yes
Already have an l86 intake, will you port the intake if sent to you and how much just for the porting? Thanks
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Q Already have an l86 intake, will you port the intake if sent to you and how much just for the por...... Read more answer nowAsked by Michael Boulay on April 16, 2022 2:20 pmA https://gwatneyperformance.com/product/l86-intake-manifold-porting/
When do you think you will Have more L86 ported intake manifolds in stock?
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Q When do you think you will Have more L86 ported intake manifolds in stock? answer nowAsked by Ryan Sifuentes on April 8, 2022 10:45 amA No eta at this moment
This is more for response and efficiency than hp and torque gains correct? I have a Silverado 6.2. I bought the zr1 throttle body conversion. Will this effect the cost?
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Q This is more for response and efficiency than hp and torque gains correct? I have a Silverado 6.2...... Read more answer nowAsked by Brandon johnson on March 28, 2022 9:16 amA Won't effect cost and you'll still have some hp and tq gains as well
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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