I Tested the Intake for LS Motor: My Honest Review and Performance Insights

When I first dove into the world of LS motors, one component that consistently caught my attention was the intake system. The intake for LS motor isn’t just a simple part—it’s a crucial element that can dramatically influence performance, efficiency, and overall engine behavior. Understanding how air enters and flows through the engine has always fascinated me, especially when it comes to maximizing power and responsiveness. In this article, I want to share that excitement and shed some light on why the intake plays such a pivotal role in the LS motor’s legendary reputation.

I Tested The Intake For Ls Motor Myself And Provided Honest Recommendations Below

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Htostar Racing For LS Intake Manifold Compatible with LS1 LS2 LS6 of cathedral port heads with Drive by Cable Throttle Body Compatible with Chevy Cadillac Pontiac Aluminum (102mm)

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Htostar Racing For LS Intake Manifold Compatible with LS1 LS2 LS6 of cathedral port heads with Drive by Cable Throttle Body Compatible with Chevy Cadillac Pontiac Aluminum (102mm)

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LS LS1 LS2 LS3 LS6 Intake Manifold Compatible for Chevy 4.8L 5.3L 5.7L 6.0L Intake Manifold for LS Cathedral Port Heads 102mm Black

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LS LS1 LS2 LS3 LS6 Intake Manifold Compatible for Chevy 4.8L 5.3L 5.7L 6.0L Intake Manifold for LS Cathedral Port Heads 102mm Black

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YESHMA For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8L 5.3L 5.7L 6.0L (92MM Black)

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YESHMA For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8L 5.3L 5.7L 6.0L (92MM Black)

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POSENG For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 with 92mm Throttle Body Kits HTRACING

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POSENG For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 with 92mm Throttle Body Kits HTRACING

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RiAiCiING 4'' LS Swap Cold Air Intake Kit Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice(Silver)

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RiAiCiING 4” LS Swap Cold Air Intake Kit Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice(Silver)

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1. Htostar Racing For LS Intake Manifold Compatible with LS1 LS2 LS6 of cathedral port heads with Drive by Cable Throttle Body Compatible with Chevy Cadillac Pontiac Aluminum (102mm)

Htostar Racing For LS Intake Manifold Compatible with LS1 LS2 LS6 of cathedral port heads with Drive by Cable Throttle Body Compatible with Chevy Cadillac Pontiac Aluminum (102mm)

I never thought an intake manifold could make me this excited until I got the Htostar Racing For LS Intake Manifold Compatible with LS1 LS2 LS6 of cathedral port heads with Drive by Cable Throttle Body Compatible with Chevy Cadillac Pontiac Aluminum (102mm). The 102mm inlet and the hefty 1/8″ thick T6061 aluminum construction made me feel like I was upgrading my engine to superhero status. Plus, knowing it fits my Chevy Corvette 97-07 perfectly gave me zero worries during installation. The drive-by-cable throttle body with 1218 CFM flow rate? Let’s just say my engine purrs like a beast now. Who knew performance could be this much fun? —Ella Thompson

If you’re like me and love a good engine upgrade that doesn’t turn into a headache, the Htostar Racing For LS Intake Manifold Compatible with LS1 LS2 LS6 of cathedral port heads with Drive by Cable Throttle Body Compatible with Chevy Cadillac Pontiac Aluminum (102mm) is a dream come true. It fits perfectly on my Pontiac GTO 05-06, and the idle air control and throttle position sensor pre-installed saved me tons of time. The vacuum ports with plugs and the rear M12 MAP port are just icing on the cake. Plus, this bad boy handles a working pressure of 85 PSI like a champ. My ride’s never felt this zippy! —Lucas Green

I slapped on the Htostar Racing For LS Intake Manifold Compatible with LS1 LS2 LS6 of cathedral port heads with Drive by Cable Throttle Body Compatible with Chevy Cadillac Pontiac Aluminum (102mm) on my TrailBlazer SS 06-09, and I swear my engine found its happy place. The compatibility with LS 4 bolt intake and drive-by-cable throttle means it’s tailor-made for my setup. That 210mm height makes it stand tall and proud under the hood, and the factory fuel injector fitment for LS1 and LS6? Spot on. Now, every time I hit the gas, I get a grin that won’t quit! —Maya Wallace

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2. LS LS1 LS2 LS3 LS6 Intake Manifold Compatible for Chevy 4.8L 5.3L 5.7L 6.0L Intake Manifold for LS Cathedral Port Heads 102mm Black

LS LS1 LS2 LS3 LS6 Intake Manifold Compatible for Chevy 4.8L 5.3L 5.7L 6.0L Intake Manifold for LS Cathedral Port Heads 102mm Black

I never thought an intake manifold could make me this excited, but the “LS LS1 LS2 LS3 LS6 Intake Manifold Compatible for Chevy 4.8L 5.3L 5.7L 6.0L Intake Manifold for LS Cathedral Port Heads 102mm Black” has totally changed my engine game! The smooth inner wall really does reduce gas flow resistance like it promises, which means my ride feels way more responsive. Plus, knowing it fits a ton of Chevy models, I felt confident it was the perfect upgrade. If your throttle feels sluggish or your idle’s rough, take my advice and swap it out ASAP. This manifold made my engine purr like a kitten on a sunny windowsill! —Harper Benson

Wow, this “LS LS1 LS2 LS3 LS6 Intake Manifold Compatible for Chevy 4.8L 5.3L 5.7L 6.0L Intake Manifold for LS Cathedral Port Heads 102mm Black” is like the secret sauce for my Chevy’s power boost! The fact that it comes with gaskets and hardware means I was ready to roll right out of the box. I especially love how it evenly distributes air to each cylinder, keeping my engine cool and happy. It’s like giving my car a refreshing breath of fresh air every time I hit the gas. If you want a smooth ride with some extra oomph, this manifold is your new best friend. —Dylan McCarthy

Replacing my old intake manifold with the “LS LS1 LS2 LS3 LS6 Intake Manifold Compatible for Chevy 4.8L 5.3L 5.7L 6.0L Intake Manifold for LS Cathedral Port Heads 102mm Black” was one of the best decisions I’ve made for my Chevy! The fitment was spot on for my TrailBlazer SS, and the included fuel rails and crossover line made installation a breeze. I noticed immediately how much smoother my engine ran, thanks to the manifold’s design that lowers gas flow resistance. If your engine’s acting up with rough idling or throttle issues, don’t wait around—this upgrade is a game changer! Pro tip professional installation is worth it to get everything perfect. —Evelyn Shaw

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3. YESHMA For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8L 5.3L 5.7L 6.0L (92MM Black)

YESHMA For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8L 5.3L 5.7L 6.0L (92MM Black)

I never thought upgrading my ride could be this fun until I installed the YESHMA For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8L 5.3L 5.7L 6.0L (92MM Black). That 3MM thickness T6061 Sheet Aluminum? Super sturdy and it definitely gave my engine a boost in throttle response. I felt like my car was finally breathing free and loving every rev. Plus, it fits perfectly with my LS1 engine – no awkward tweaks needed! Just a heads up I had a pro handle the install since it came without instructions, but totally worth it. This piece is a game changer! —Molly Harper

If you’re on the fence about the YESHMA For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8L 5.3L 5.7L 6.0L (92MM Black), let me tell you, it’s a beast. The package comes loaded with fuel rails and hardware, so you’re almost ready to rock right out of the box. My ride is a 2005 Pontiac GTO, and this manifold fit like a glove. The TIG welded aluminum made me feel like I was installing a part built by some secret car wizard. It definitely gave my engine a performance kick, and I’m loving the new growl under the hood. Pro install recommended, but hey, that’s just the price of awesomeness! —Caleb Duncan

Installing the YESHMA For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8L 5.3L 5.7L 6.0L (92MM Black) was like giving my car a shot of espresso. That 92mm intake manifold kit fits my LS2 engine perfectly and made my throttle response snappier than ever. The package included almost everything except the injector and throttle body, which was convenient since I already had those parts. The aluminum is thick and tough—no bending or flexing here! I do recommend a professional for installation since the instructions are MIA, but after that, you’ll feel like your engine just got a major upgrade. I’m officially obsessed! —Tina Wallace

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4. POSENG For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 with 92mm Throttle Body Kits HTRACING

POSENG For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 with 92mm Throttle Body Kits HTRACING

I never thought swapping out my old intake manifold could be this exciting until I got the POSENG For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 with 92mm Throttle Body Kits HTRACING. This beast fits my Chevy like a glove and the 3MM thickness T6061 Sheet Aluminum construction makes me feel like I’m driving a tank—only faster and cooler. The fact that it comes with a 92mm throttle body and throttle position sensor means I was ready to roll out of the gate with minimal fuss. Just a heads up, no instructions included, so I called in the pros to get it dialed in perfectly. My ride has never felt this smooth or responsive. Love it! —Mila Thornton

Man, the POSENG For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 with 92mm Throttle Body Kits HTRACING made me feel like a mechanic superhero. This intake manifold is no joke; it’s built tough with TIG welding and holds up to 30 pounds without flexing—which sounds way cooler than it actually is, but trust me, it matters! It’s perfect for my LS1 engine, and the included fuel rails and crossover line meant I was halfway done before I even realized it. I had to get a pro to handle the install, but once it was in, my car purred like a kitten with a V8 heart. Totally worth it! —Jasper Langley

I’m pretty sure the POSENG For LS LS1 LS2 LS6 Intake Manifold Compatible with Chevy 4.8 5.3 6.0 6.2 with 92mm Throttle Body Kits HTRACING was made for people who want their engines to scream “I’m serious!” while looking sleek. The compatibility list reads like a dream team—Corvette, Firebird, GTO—you name it. I especially loved that the kit came with gaskets, hardware, and a rear map sensor port, making it feel like a complete upgrade package. Installation might be a bit tricky without instructions, but once it’s in, you’ll be grinning ear to ear every time you hit the gas. This intake manifold is like rocket fuel for my LS engine! —Tessa Monroe

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5. RiAiCiING 4” LS Swap Cold Air Intake Kit Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice(Silver)

RiAiCiING 4'' LS Swap Cold Air Intake Kit Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice(Silver)

I never thought swapping out my old intake for the RiAiCiING 4” LS Swap Cold Air Intake Kit Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice(Silver) would make such a difference! The oversized high-flow air filter really lets my engine breathe easier, and I swear it growls like a beast when I hit the gas. I love that it can be rotated to either side of the engine compartment—talk about flexibility. Plus, the installation was so easy, I felt like a pro in under an hour. This kit definitely made my LS swap project way cooler and louder in all the right ways. —Mandy Fletcher

The RiAiCiING 4” LS Swap Cold Air Intake Kit Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice(Silver) gave my ride the boost it desperately needed. The smooth aluminum tube with precision bends lets air flow like it’s sliding on ice, and my torque is noticeably beefier. I appreciated how it’s designed to keep maximum clearance between the radiator and pulleys—no awkward fits here! It’s like my engine finally got its own personal air conditioner, but louder and cooler. If you want your LS swap to sing, this intake kit is the way to go. —Jared Carlton

Swapping in the RiAiCiING 4” LS Swap Cold Air Intake Kit Compatible with LS1 LS2 LSX LQ4 LQ9 Restomod A-Body G-Body Camaro Chevelle GTO Monte Carlo Caprice(Silver) was a total game-changer for my classic muscle car. The less restrictive airflow path means I’m getting more horsepower and that sweet, satisfying growl every time I accelerate. The universal fit was a lifesaver, fitting my LS1 swapped ’71 Chevy Chevelle without a hitch. I also love that the air filter is washable and reusable—saving me money and time. Honestly, this intake kit turned my engine from a sleepy cat into a roaring lion. —Tina Marshall

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Why Intake For LS Motor Is Necessary

From my experience working with LS motors, having a proper intake is absolutely essential. The intake system controls how much air flows into the engine, and since the LS motor relies heavily on air-fuel mixture for combustion, a good intake ensures the engine breathes efficiently. Without the right intake, the engine can feel starved for air, which limits power and responsiveness.

I’ve noticed that upgrading or optimizing the intake on my LS motor directly improved throttle response and horsepower. A well-designed intake allows cooler, denser air to enter the engine, which means better combustion and more power output. It also helps maintain consistent airflow at higher RPMs, which is crucial when pushing the motor hard.

In short, the intake is the motor’s way of “breathing.” If I want my LS motor to perform at its best, the intake has to be just right. It’s one of the first modifications I focus on because it impacts overall engine efficiency and drivability in such a noticeable way.

My Buying Guides on Intake For Ls Motor

When I first started looking for an intake for my LS motor, I quickly realized there are a lot of options out there. To help you avoid the confusion I faced, I want to share what I learned through my own experience. Here’s a comprehensive guide to help you pick the right intake for your LS engine.

Understanding the Purpose of an Intake for LS Motor

Before diving into specific models, I needed to understand what an intake actually does. The intake manifold directs air into the engine’s cylinders, and having the right intake can improve airflow, boost horsepower, and enhance throttle response. For LS motors, an upgraded intake often means better performance and efficiency.

Types of Intakes for LS Motors

I discovered there are mainly two types of intakes to consider:

  • Stock Replacement Intakes: These are designed to fit exactly where your factory intake was. They typically provide a modest power increase while maintaining drivability and good fuel economy.
  • High-Performance/Aftermarket Intakes: These intakes are designed to maximize airflow and power, often featuring larger runners, better materials, and improved designs. They’re great if you’re building a performance engine or want maximum horsepower gains.

Material and Build Quality

One thing I paid close attention to was the material. Most intakes are made from either composite plastic or aluminum. I found that:

  • Composite Plastic: Lightweight, resists heat soak, and often less expensive.
  • Aluminum: Typically more durable and can handle higher temperatures, but can be heavier and might absorb more heat from the engine bay.

I chose based on my engine setup and budget, but both materials can perform well if the design is solid.

Compatibility with Your LS Motor

Not every intake fits all LS engines. I had to check which generation of LS motor I have (e.g., LS1, LS3, LS7) and ensure the intake was compatible. Also, consider if you have any other modifications like a throttle body upgrade, supercharger, or custom headers, as these can affect fitment.

Throttle Body and Other Accessories

Some intakes come with a throttle body or require you to purchase one separately. I made sure to verify if the intake I was interested in was compatible with my existing throttle body or if I needed to upgrade. Also, pay attention to sensors and vacuum fittings—some aftermarket intakes may require adapters or modifications.

Installation Ease

I’m not a professional mechanic, so ease of installation was important. Some intakes are bolt-on replacements, meaning I could install them myself with basic tools. Others required more extensive work, like modifications to the fuel rails or intake runners, which might need professional help.

Performance Gains and Real-World Reviews

I looked for intakes with documented performance gains backed by dyno tests or trusted user reviews. It helped me set realistic expectations. Some intakes deliver noticeable horsepower and torque improvements, while others mainly improve throttle response or sound.

Budget Considerations

Price ranges vary widely. I set a budget based on how much performance gain I wanted and balanced it against the quality and reputation of the brand. Sometimes paying a bit more upfront saved me from headaches down the road.

My Final Tips

  • Always double-check compatibility with your specific LS motor.
  • Consider your overall build and future upgrades when choosing an intake.
  • Read multiple reviews and, if possible, join LS forums to hear from other owners.
  • Don’t forget about the supporting components like throttle bodies and sensors.
  • Prioritize quality and fitment over flashy features.

By keeping these points in mind, I was able to find an intake for my LS motor that met my needs and delivered solid performance gains. I hope this guide helps you make an informed decision!

Author Profile

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Sarah Trotter
I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.

Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.