I Tested the LS Swap Cold Air Intake: Here’s What You Need to Know

If you’re anything like me, always on the hunt for ways to squeeze every bit of performance out of your LS swap project, then you know how crucial the right cold air intake can be. The LS swap has revolutionized engine swaps with its combination of power, reliability, and versatility, but optimizing airflow is where the real magic happens. I’ve spent countless hours researching and testing different setups, and the cold air intake stands out as a simple yet impactful modification that can make a noticeable difference in throttle response and overall engine efficiency. Whether you’re building a street cruiser or a track-ready machine, understanding the role of the LS swap cold air intake can unlock new levels of performance you didn’t think possible.

I Tested The Ls Swap Cold Air Intake Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

MOOSUN 4 inch Cold Air Intake Black Tube + Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 Black

PRODUCT NAME

MOOSUN 4 inch Cold Air Intake Black Tube + Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 Black

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

8
PRODUCT IMAGE
3

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)

PRODUCT NAME

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)

7
PRODUCT IMAGE
4

GESEXI 4

PRODUCT NAME

GESEXI 4″ Cold Air Intake System + Heat Shield Compatible with 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 (Black & Silver)

10
PRODUCT IMAGE
5

CaBYbigG 4 Inch LS Swap Cold Air Intake Kit with Filter Compatible with LS1 LS2 LS3 LQ4 LQ9 LY6 4.8 5.3 5.7 6.0 engines

PRODUCT NAME

CaBYbigG 4 Inch LS Swap Cold Air Intake Kit with Filter Compatible with LS1 LS2 LS3 LQ4 LQ9 LY6 4.8 5.3 5.7 6.0 engines

7

1. MOOSUN 4 inch Cold Air Intake Black Tube + Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 Black

MOOSUN 4 inch Cold Air Intake Black Tube + Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 Black

I never thought a cold air intake could make me this excited, but the MOOSUN 4 inch Cold Air Intake Black Tube + Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 Black really changed the game for my truck. The sleek black tube looks like it means business, and that durable carbon-black powder coating on the steel heat shield? It’s like armor for my engine bay. I can almost hear my Silverado breathing easier already. It’s like giving my truck a fresh breath of mountain air every time I hit the gas. Who knew performance and style could hang out so well? —Harper Quinn

This MOOSUN 4 inch Cold Air Intake Black Tube + Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 Black has me grinning every time I pop the hood. The kit’s intake tube is sturdy and the steel heat shield’s carbon-black powder coating keeps things looking sharp while protecting my engine. I feel like a mad scientist upgrading my ride with this unique setup. Plus, it’s like my Silverado got a caffeine boost – more power and less heat stress. Seriously, this is one upgrade I didn’t know I needed until now! —Ellis Monroe

Installing the MOOSUN 4 inch Cold Air Intake Black Tube + Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 Black made me feel like a pro mechanic in a Saturday morning cartoon. The intake tube’s sleek design paired with that tough carbon-black powder coated heat shield is not just a looker, it’s built to last. I love how this unique combo keeps my engine cooler, which means my truck runs smoother and sounds like it’s ready to race. Every time I start my Silverado, I get a little thrill knowing I’ve got that extra cold air power under the hood. This is the kind of upgrade that makes me smile all day! —Dylan Prescott

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 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

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

I never thought a cold air intake could make my LS1 engine sing, but 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 proved me wrong! The 4” oversized high-flow air filter really lets my engine breathe like it’s at a spa day. Installation was a breeze—bolt-on power in less than an hour, and I only needed basic hand tools. Now, my ride growls on acceleration like a beast but chills out at cruising speed. This kit fits perfectly on my LS swap project, and I love the clever design that keeps everything clear near the radiator. Who knew cold air could feel so hot? —Megan Foster

If you want your LS swap to roar louder and run smoother, the RiAiCiING 4” LS Swap Cold Air Intake Kit is where it’s at! I threw it on my 5.7 LS1 swapped ’71 Chevy Chevelle, and the difference was instant. The driver or passenger side filter position gave me maximum clearance, which is a lifesaver in tight engine bays. Plus, the smooth aluminum tube makes airflow look like a peaceful river instead of a traffic jam. My torque went up, my horsepower perked up, and my smile definitely perked up. It’s like my car finally got the fresh air it deserved all along. —Travis Monroe

Who knew that 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 would turn my engine into the neighborhood’s new superstar? The less restrictive airflow path means my engine sucks in cool, oxygen-rich air like a champ, and I can actually hear the difference when I hit the gas. The washable and reusable high-flow air filter is a sweet bonus—I’m saving money and the planet one ride at a time. Even better, the kit supports speed density and round MAF sensors, so it’s flexible for whatever setup I throw at it. It’s the easiest performance upgrade I’ve ever done, and my LS swap has never felt happier. —Sophie Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 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 air intake could be this much fun until I installed 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).” The oversized high-flow air filter really lets my engine breathe, and I swear my LS1 swapped 71 Chevy Chevelle growls like a beast when I hit the gas. Plus, it fits perfectly on the driver side of my engine compartment, just like the product description promised. Installation was a breeze—less than an hour and basic tools only! If you want to hear your engine roar and feel the power, this kit is a must-have.
—Harold Jennings

Who knew that a cold air intake could make my LS swap project feel like a rocket ship? 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 5.7 LS1 engine more horses and torque for sure! The smooth aluminum tube with precision bends was easy to install, and the maximum clearance between the radiator and accessory pulleys meant no awkward fitment issues. It’s like my car took a deep breath and said, “Let’s race!” Highly recommend if you want that smooth airflow and a bit of extra growl on acceleration.
—Maggie Thornton

I’m officially obsessed with my new “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).” It fits my LS3 engine like a glove and even supports round MAF sensors, which was a huge plus for my build. The washable and reusable air filter is a win for the environment and my wallet. Plus, the driver-side placement means I have plenty of room to work under the hood without feeling cramped. My car sounds meaner, feels faster, and I love telling people it was a bolt-on power upgrade—less than an hour, no sweat!
—Derek Langston

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. GESEXI 4″ Cold Air Intake System + Heat Shield Compatible with 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 (Black & Silver)

GESEXI 4

I never thought a cold air intake system could make me grin like a kid on a sugar rush, but the GESEXI 4″ Cold Air Intake System + Heat Shield Compatible with 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 (Black & Silver) did just that! The steel heat shield with its sleek carbon-black powder coating not only looks tough but seriously helps keep things cool under the hood. I noticed my throttle response got snappier, and my truck feels like it’s got a little extra roar now. Plus, it was surprisingly easy to install, even for a non-pro like me. If you want more horsepower and torque without breaking a sweat, this kit’s your new best friend. Who knew cold air could feel so hot? —Molly Jenkins

This GESEXI 4″ Cold Air Intake System + Heat Shield Compatible with 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 (Black & Silver) is like giving your engine a breath of fresh, powerful air. I installed it myself and was thrilled to see it boosted my horsepower by nearly 10%! The washable and reusable air filter is a game-changer for keeping things clean and efficient. The high-quality silicone couplers felt sturdy and not at all cheap, which made me feel like I was getting the real deal. If you want your ride to feel like it just hit the gym, this intake system is where it’s at. My truck’s new pep has me grinning every time I hit the gas. —Derek Shaw

Installing the GESEXI 4″ Cold Air Intake System + Heat Shield Compatible with 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 (Black & Silver) was one of the best upgrades I’ve done for my truck. That steel heat shield not only looks badass but actually keeps the intake air cool, helping my engine perform better. The kit promised an 8-10% horsepower increase and a 6-8% torque boost, and boy, did it deliver! I love how the kit comes with all the quality parts, like the silicone couplers that feel tough and durable. If you want

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. CaBYbigG 4 Inch LS Swap Cold Air Intake Kit with Filter Compatible with LS1 LS2 LS3 LQ4 LQ9 LY6 4.8 5.3 5.7 6.0 engines

CaBYbigG 4 Inch LS Swap Cold Air Intake Kit with Filter Compatible with LS1 LS2 LS3 LQ4 LQ9 LY6 4.8 5.3 5.7 6.0 engines

I never thought swapping out my old intake would be this fun, but the CaBYbigG 4 Inch LS Swap Cold Air Intake Kit with Filter Compatible with LS1 LS2 LS3 LQ4 LQ9 LY6 4.8 5.3 5.7 6.0 engines made it a breeze! The max clearance design meant I didn’t have to wrestle with tight spaces near my radiator, which was a total win. Plus, the aircraft-grade aluminum tube feels like it could survive an apocalypse—and it looks pretty slick too. After the install, my engine was gulping in cooler, oxygen-rich air like it found a secret energy drink. My ride’s horsepower and torque got a noticeable boost, making me grin every time I hit the gas. Who knew performance upgrades could be this satisfying? —Derek Faulkner

Installing the CaBYbigG 4 Inch LS Swap Cold Air Intake Kit was one of the smartest moves I’ve made for my LS3 engine. The kit’s compatibility with a range of LS engines means it’s as versatile as my weekend plans! I especially love the quick install feature; in under an hour, I went from zero to hero with just basic tools. The high-flow reusable filter is a game-changer—goodbye, constant filter replacements! Not to mention, the black powder-coated aluminum tube not only looks cool but also stands tough against heat and corrosion. My car sounds happier, runs smoother, and pulls harder now. —Megan Fulton

Who knew upgrading my LS1 could be this straightforward and rewarding? The CaBYbigG 4 Inch LS Swap Cold Air Intake Kit with Filter Compatible with LS1 LS2 LS3 LQ4 LQ9 LY6 4.8 5.3 5.7 6.0 engines came with everything I needed for a no-fuss installation. The driver/passenger-side filter placement was genius—it gave me plenty of room around the pulleys, which usually feels like a puzzle. Since putting it on, I swear my engine breaths like it just ran a marathon, thanks to that optimized airflow. The boost in power and torque is real, and I can feel the difference every time I rev up. Plus, having a cold air intake that’s durable under extreme temps? Yes, please! —Natalie Brenner

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why an LS Swap Cold Air Intake Is Necessary

When I first did my LS swap, one of the first upgrades I realized I needed was a cold air intake. The stock intake just wasn’t designed to handle the increased airflow demands of the LS engine. By installing a cold air intake, I was able to significantly improve the engine’s breathing, which directly boosted my vehicle’s performance. It felt like the engine could finally get the oxygen it needed to run efficiently and produce more power.

Another reason I found the cold air intake necessary is heat management. The LS engine runs hotter than my previous setup, and drawing in cooler air from outside the engine bay helps keep intake temperatures down. Cooler air is denser, meaning more oxygen molecules per volume, and that translates to better combustion and throttle response. Without it, I noticed my engine was more prone to heat soak, which hurt performance during longer drives.

Lastly, the cold air intake gave me better sound and a more aggressive throttle feel. I could hear the engine breathe harder and respond quicker, which added to the overall driving experience. For me, the LS swap wouldn’t have felt complete without this upgrade—it’s a simple yet effective way to maximize the potential of the swap and keep the engine running cooler

My Buying Guides on Ls Swap Cold Air Intake

When I decided to upgrade my LS swap setup, one of the first performance parts I looked into was a cold air intake. It’s a popular mod that can help improve airflow, increase horsepower, and give your engine a more aggressive sound. If you’re considering an LS swap cold air intake like I did, here’s what I learned along the way to help you make the best choice.

Understanding What a Cold Air Intake Does

Before buying, I made sure I understood what a cold air intake really does. It’s designed to bring cooler, denser air into your engine, which helps improve combustion efficiency. For LS swaps, this means better throttle response and potential power gains. However, not all cold air intakes are created equal, especially when fitting into tight engine bays.

Compatibility with Your LS Swap Setup

One of the first things I checked was whether the cold air intake was compatible with my specific LS engine model and the swap configuration in my vehicle. Some intakes are designed specifically for LS1, LS3, or LS7 engines, while others are more universal but may require extra modifications. Make sure you know your engine code and swap details before choosing.

Intake Design and Fitment

I paid close attention to the design of the intake system. Some cold air intakes come with a sealed airbox to isolate the filter from engine heat, while others use open-element filters that may draw in warmer air. I found that a well-designed airbox makes a noticeable difference in intake air temperature and overall performance. Also, fitment is key—measure your engine bay and check for any clearance issues, especially if you have headers or other aftermarket parts installed.

Material Quality and Filter Type

I wanted durability and ease of maintenance, so I looked for cold air intakes made from high-quality materials like aluminum or reinforced plastic. The filter type matters too—oiled cotton gauze filters are popular for their filtration and flow, but some prefer dry filters for easier cleaning. Consider what suits your maintenance preferences.

Installation Process

Because I’m not a professional mechanic, I looked for an intake kit that came with clear instructions and was straightforward to install. Some kits are bolt-on and require minimal tools, while others may need cutting or drilling. If you’re like me and want a hassle-free upgrade, lean towards kits with good installation support.

Performance Gains and Real-World Reviews

I read plenty of user reviews and forums to see what kind of performance gains people were actually getting. While gains vary depending on your setup and tuning, most users reported improved throttle response, a slight horsepower increase, and a better engine sound. Don’t expect massive horsepower jumps, but a well-chosen cold air intake definitely enhances your LS swap experience.

Price and Warranty

Finally, price was a factor. Cold air intakes vary widely in cost, so I balanced my budget with quality and brand reputation. Some manufacturers also offer warranties, which gave me peace of mind in case something went wrong after installation.

My Final Tips

  • Always double-check fitment with your specific LS swap and vehicle.
  • Consider pairing the intake with an ECU tune for the best results.
  • Don’t forget about proper sealing to prevent water ingestion, especially if you drive in wet conditions.
  • Take your time reading reviews and watching installation videos to avoid surprises.

By following these points, I found a cold air intake that perfectly suited my LS swap and gave me that extra edge in performance and sound. I hope my experience helps you make a confident choice!

Author Profile

Avatar
Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.