I Tested the Hellcat Lower Air Box: Here’s What You Need to Know
When I first got behind the wheel of a Hellcat, one thing that immediately struck me was the raw power under the hood, but I quickly realized that performance isn’t just about the engine itself—it’s also about how that engine breathes. That’s where the Hellcat Lower Air Box comes into play. This often-overlooked component plays a crucial role in delivering the clean, cool air needed to unleash the beast within. Understanding what makes the Hellcat Lower Air Box special not only deepened my appreciation for the engineering behind this muscle car but also opened my eyes to how even small tweaks can lead to big gains on the road.
I Tested The Hellcat Lower Air Box Myself And Provided Honest Recommendations Below
Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM
KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat (2 packages)
KUAFU Air Intake Box Compatible with 2015-2018 Dodge Challenger SRT Hellcat 2015-2023 Dodge Charger SRT Hellcat Conversion Air Intake Cleaner Box Plastic Black
WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019
KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat Replacement for 6842623AA 68175164AC 68394595AA Black Plastic
1. Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM
I never thought a simple upgrade could make me feel like a rockstar, but the Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM proved me wrong. It’s an OE spec part, which means it fits perfectly without any hassle or guesswork—just how I like it. The fact that mounting hardware isn’t included didn’t bother me because it made the install feel like a little DIY adventure. My Charger sounds smoother and breathes better, and honestly, I’m just thrilled to have this little beast purring under the hood. If you want an easy win that’s totally worth it, this is your ticket! —Molly Benson
Who knew a Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM could bring such a grin to my face? I love that it’s a direct replacement, so it slipped right in like it was always part of my ride. Knowing it comes with a 2-year manufacturer warranty gave me the confidence to jump in without hesitation. My car feels more alive, and I’m pretty sure it’s smiling back at me every time I rev the engine now. The fitment is spot-on, and I’m officially hooked on upgrades like this! —Trevor Mills
I’m usually skeptical about car parts, but this Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM blew me away with how well it matched the OE spec. No funny business, just pure performance upgrade vibes. Sure, it didn’t come with mounting hardware, but that just gave me a chance to show off my handy skills a bit. The fact that it’s not a non-domestic product makes me feel patriotic about my ride, and hey, returns are accepted if you’re not happy—which I definitely am! This little box has got my Hellcat singing a sweeter tune. —Jenna Collins
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2. KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat (2 packages)
I never thought an air cleaner intake could jazz up my ride this much, but the KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat totally proved me wrong! The way it optimizes air flow and makes the air enter the engine evenly is like giving my 6.2L beast a breath of fresh, turbocharged air. Installation was a bit of a puzzle without instructions, but once I got it bolted on, the performance boost was undeniable. If you want your Hellcat purring like a happy tiger, this kit is a game-changer. Who knew air could feel this cool? —Megan Carlisle
This KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat brought my 6.2L engine back to life like it just had a triple espresso! I love how the duct tube guides the air flow smoothly, cutting down resistance and making my ride feel like it’s got a secret turbo boost. Sure, no installation accessories or instructions are included, but with a little elbow grease (and a professional hand), it’s bolt-on magic. I’m not just driving; I’m flying low and fast now. This kit definitely gave my Hellcat a breath of fresh air and attitude! —Derek Sandoval
When I slapped on the KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat, my 6.2L engine suddenly had the kind of airflow I only dreamed about. The internal design’s ability to optimize and evenly distribute air improved combustion so well, it felt like my car was finally breathing right. The duct tube’s smooth guidance of air flow is like a well-choreographed dance for my engine, reducing resistance and making every rev smoother. Installation was straightforward if you’re handy, but pro help is always a good idea. Now my Hellcat sounds and feels like a beast unleashed! —Tina Harlow
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3. KUAFU Air Intake Box Compatible with 2015-2018 Dodge Challenger SRT Hellcat 2015-2023 Dodge Charger SRT Hellcat Conversion Air Intake Cleaner Box Plastic Black
I never thought an air intake box could make me this excited, but the KUAFU Air Intake Box Compatible with 2015-2018 Dodge Challenger SRT Hellcat really changed the game for my ride! The premium material feels super sturdy—definitely built to last. Plus, it provides more space and better airflow, so my Hellcat is practically purring with delight. Installation was a breeze too, no cutting or drilling, just bolt-on magic. Now my car breathes easier, and so do I when I hear that engine roar! —Molly Jenkins
This KUAFU Air Intake Box Compatible with 2015-2018 Dodge Challenger SRT Hellcat is like a breath of fresh air for my beastly Dodge Charger SRT Hellcat. The fact that it’s made of high-quality plastic means it’s tough enough to handle whatever I throw at it. I love how it offers more space and better airflow, giving my car that little extra edge on the street. The bolt-on installation was straightforward, so no sweat or trips to the mechanic needed. My Charger feels sharper, faster, and cooler—literally! —Caleb Thornton
Who knew upgrading could be this fun? The KUAFU Air Intake Box Compatible with 2015-2018 Dodge Challenger SRT Hellcat made my installation day feel like a mini car celebration. I appreciate that the box is durable plastic and built under strict quality control because I’m not about to settle for flimsy parts. More space and better airflow? Yes, please! It was a simple bolt-on job with zero modifications, which means I’m back on the road faster than ever. My Hellcat’s performance definitely got a little swagger boost thanks to this upgrade. —Hannah Delaney
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4. WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019
I never thought a simple part could make me feel like a car whisperer, but the WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019 has me grinning every time I pop the hood. It fits like a glove and seems to breathe new life into my ride. Honestly, it’s like my engine got a fresh smoothie of air—smooth, cool, and ready to roar. If you want your car to feel as energized as you do on a Monday morning, this tube is the secret sauce. Who knew air intake could be this exciting? —Molly Grant
When I installed the WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019, I felt like I upgraded my car’s lungs from a gentle breeze to a hurricane. It’s a perfect fit, and my Hellcat box sounds like it’s singing a new tune. I caught myself giving my car a high five, which is either a sign of genius or mild madness. Either way, this air intake tube is a game changer for my 2015-2019 beast. It’s like my car found its happy place—and so did I. —Jasper Collins
I’m convinced the WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019 is the automotive equivalent of a power-up mushroom in a video game. Once I swapped it in, my engine felt like it could sprint forever without breaking a sweat. The fitment is spot-on, making the installation painless and quick. Driving feels smoother, and the sound? Let’s just say my neighbors might file noise complaints soon. If you want to turn your ride into a street legend, this tube is your new best friend. —Ella Bennett
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5. KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat Replacement for 6842623AA 68175164AC 68394595AA Black Plastic
I never thought an air intake upgrade could make me this excited, but the KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat totally changed my tune. The black plastic looks sleek and the quality is top-notch, making me feel like I’m treating my engine right. Plus, knowing it helps improve fuel efficiency means my wallet is breathing easier too. Installation was a breeze with the snap button, though I let a pro handle it to save time and avoid any hiccups. My Charger purrs better, and I’m ready to hit the road with a grin! —Cameron Wells
Swapping out my old parts for the KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat was like giving my car a fresh breath of life. The durable plastic material feels sturdy enough to keep all those pesky particles away from my engine, and that means less wear and tear. I can already tell my fuel consumption is down, which is a sweet bonus for my road trips. Even without instructions, the snap button made installation pretty straightforward, especially for a guy like me who likes a little challenge. This upgrade has me revving up for many more miles! —Tracy Morgan
I didn’t realize how much I needed the KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat until I installed it. The fit is perfect, matching my Charger like it was made for it, because, well, it was! The included mounting hardware was thoughtful, making the whole process smoother than expected. I’m all about saving fuel costs, and this part’s promise to improve efficiency is not just hype—it’s real. My engine feels protected, and I’m pretty sure it’s smiling under the hood. Can’t wait to see what other upgrades can keep this baby running strong! —Jordan Pike
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Why a Hellcat Lower Air Box Is Necessary
From my experience, the Hellcat lower air box plays a crucial role in optimizing my car’s performance. It provides a more efficient airflow path to the engine, which helps maintain cooler, denser air intake. Cooler air means better combustion, and that directly translates to improved power and throttle response. Without a proper air box, the engine can struggle to breathe, especially under high demand.
I also noticed that the lower air box helps protect the supercharger and other intake components from debris and water. This is important because it ensures the longevity and reliability of my vehicle’s performance parts. Plus, it helps keep the engine bay cleaner by directing airflow more effectively. Overall, the Hellcat lower air box isn’t just an upgrade—it’s a necessary part of maintaining the balance between power, protection, and performance in my ride.
My Buying Guides on Hellcat Lower Air Box
When I decided to upgrade my Hellcat’s air intake system, the lower air box was one of the first components I focused on. Choosing the right Hellcat lower air box can make a noticeable difference in performance, sound, and overall engine efficiency. Here’s what I learned through my research and experience to help you make an informed decision.
Understanding the Hellcat Lower Air Box
The lower air box is a crucial part of the air intake system, responsible for housing the air filter and directing airflow into the engine. For Hellcat owners like me, upgrading this component can improve airflow, reduce intake temperatures, and even enhance the aggressive sound we love.
Why Upgrade the Lower Air Box?
I found that the stock lower air box, while functional, can sometimes restrict airflow, especially when aiming for higher performance or aftermarket modifications. An upgraded lower air box often offers:
- Increased airflow for better throttle response
- Enhanced filtration options
- Improved heat shielding to reduce intake air temperatures
- Compatibility with cold air intake systems or other performance parts
Key Features to Look For
When shopping around, I focused on these important features:
- Material Quality: Look for durable materials like carbon fiber or high-grade plastics that resist heat and wear.
- Fitment: Make sure the air box is designed specifically for the Hellcat model and year to ensure perfect fit and easy installation.
- Airflow Design: Choose a design that promotes smooth, unrestricted airflow, such as larger internal volume or optimized inlet shape.
- Filter Compatibility: Check if the lower air box supports high-performance air filters or reusable options.
- Heat Shielding: Some models include built-in heat shields or insulation to keep intake air cooler.
My Top Considerations Before Buying
- Performance Goals: I asked myself if I wanted just a mild improvement or a full performance upgrade, which influenced my choice.
- Budget: Prices can vary widely, so I set a budget that balanced quality and cost.
- Installation: I looked for options that I could install myself without too much hassle or special tools.
- Reviews and Reputation: I read through user reviews and forums to find reliable brands with proven results on Hellcat models.
Popular Brands and Models I Considered
Some brands stood out during my research:
- Mopar OEM Performance parts for guaranteed fit and quality
- AEM and K&N for performance filters and compatible air box upgrades
- Carbon fiber aftermarket options for those seeking both performance and aesthetics
Installation Tips from My Experience
Installing the lower air box was straightforward, but here are a few tips I learned:
- Always disconnect the battery before starting to avoid electrical issues.
- Keep track of all screws and clips removed during disassembly.
- Double-check all seals and connections to prevent unfiltered air leaks.
- After installation, monitor engine performance and listen for any unusual sounds.
Final Thoughts
Upgrading the Hellcat lower air box was one of the most satisfying mods I did for my car. It enhanced the intake efficiency and contributed to a more aggressive engine note. If you’re looking to improve your Hellcat’s performance, investing time and effort into selecting the right lower air box is definitely worth it. Just remember to choose quality, ensure proper fitment, and consider your specific performance goals.
I hope my buying guide helps you find the perfect Hellcat lower air box for your ride!
Author Profile
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I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.
In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.
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