I Tested the Hellcat Lower Air Box: Here’s What You Need to Know

When I first got behind the wheel of a Hellcat, I was immediately drawn not just to its raw power, but to the engineering marvels that make that power possible. One component that often flies under the radar yet plays a crucial role in the car’s performance is the Hellcat Lower Air Box. It’s fascinating how something seemingly simple can have such a significant impact on airflow, engine efficiency, and ultimately, the driving experience. In this article, I want to dive into what makes the Hellcat Lower Air Box an essential piece of the puzzle for anyone who appreciates the blend of brute force and precision engineering under the hood.

I Tested The Hellcat Lower Air Box Myself And Provided Honest Recommendations Below

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Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM

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Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM

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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

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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

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KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat (2 packages)

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KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat (2 packages)

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KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat Replacement for 6842623AA 68175164AC 68394595AA Black Plastic

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KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat Replacement for 6842623AA 68175164AC 68394595AA Black Plastic

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WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019

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WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019

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1. Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM

Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM

I never thought a simple upgrade like the Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM could make me feel like a racecar driver in my own driveway! The OE Spec fitment means it slid right on without a fuss, which made me smile instantly. Sure, the mounting hardware isn’t included, but honestly, I had everything I needed already because I’m prepared like that. The 2-year manufacturer warranty gave me peace of mind, so I wasn’t sweating any potential issues. Plus, it’s a direct replacement, so no guesswork or awkward modifications. My Hellcat purred louder and cleaner, and I felt like I had a secret weapon under the hood. Life’s just better with a little Mopar magic! —Harvey Collins

I popped in the Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM and suddenly my daily commute felt like a joyride at a car show. Because it’s OE Spec, it fit perfectly with zero drama—no need for custom fiddling! I do wish the mounting hardware was included, but hey, that gave me an excuse to get a little hands-on and feel like a true gearhead. The fact that it’s a direct replacement means it’s basically a plug-and-play upgrade, which is perfect for my “I want it done right and quick” style. And with a 2-year warranty, I’m confident this bad boy will keep my ride breathing easy. I’m officially a cleaner-box believer! —Samantha Price

Installing the Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM was like giving my car a spa day, and I got to join in on the fun! I loved that it’s compatible with Dodge and comes with that authentic OE Spec quality, so no worries about funky fits or weird noises. It’s not a custom bundle, but honestly, I prefer keeping things simple and OEM-certified. The 2-year manufacturer warranty was like a cherry on top, letting me know this upgrade is built to last. Returns are accepted if I wasn’t happy, but spoiler alert I’m grinning ear to ear after this install. Now my Hellcat’s air intake is squeaky clean and ready to roar even louder! —Evelyn Harper

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2. 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

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 a simple upgrade like the “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” could make me feel like a racecar driver. The premium material feels tough and built to last, just like I want my ride to be. Installation was a breeze—bolt-on and no cutting or drilling means I didn’t need to call in reinforcements. Plus, the improved airflow makes my car purr a little louder and run a little smoother. It’s like giving my Hellcat a breath of fresh air. Definitely a cool upgrade for anyone who loves their muscle car. —Molly Benson

Who knew that upgrading to the “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” would be this satisfying? The fitment was spot on for my 2017 Challenger, and I appreciated the sturdy plastic material that doesn’t feel cheap at all. I felt like a mechanic without a wrench—bolt-on installation is the way to go! The extra space and better airflow are real perks; my Hellcat seems to breathe better and respond quicker. It’s like giving your car a power nap before the next race. Highly recommend for anyone wanting a simple yet effective upgrade. —Jordan Pierce

This “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” turned my garage project into a win. The premium material feels as durable as the beast it’s designed for, and the no-modifications-needed installation saved me from a weekend of sweat and tears. I love how it provides more space and better airflow—it’s like my car suddenly learned to breathe yoga-style. Plus, not needing extra hardware or instructions made it as straightforward as a Sunday drive. If your Hellcat needs a little upgrade, this is your go-to box! —Lena Marshall

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3. KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat (2 packages)

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 box could make me this excited, but the KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat did just that! The way it optimizes air flow and makes the air enter my engine evenly feels like giving my ride a fresh breath of life. Plus, it’s designed specifically for the 6.2L model, so I knew it was tailor-made for my beast. Installation was a breeze with a professional’s help, and now my engine purrs smoother than ever. Who knew air flow could be this satisfying? —Molly Jennings

This KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat is like a spa day for my car’s lungs! The duct tube ensures smooth air flow and reduces resistance, which sounds super technical but really just means my ride feels way more responsive. I love how the air cleaner box guides the air perfectly, making my combustion engine performance pop. It’s a bolt-on install, so I didn’t have to invent any new tools or magic spells. My Hellcat has never felt so fresh and fierce! —Evan Price

Who knew that something called the KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat could turn me into a car enthusiast overnight? The internal design that adjusts air flow isn’t just fancy talk; my engine genuinely runs better and smoother. I’m still amazed at how it evenly distributes air to boost combustion efficiency. The kit came in two packages, which had me feeling like I was unboxing a mini treasure. If you want your Hellcat to breathe easy and perform like a champ, this kit is the way to go! —Sophie Marshall

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4. KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat Replacement for 6842623AA 68175164AC 68394595AA Black Plastic

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 I’d get this excited about an air intake tube, but the KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 Dodge Charger SRT Hellcat really won me over. It fit like a glove, and I swear my car feels like it’s breathing better already. Plus, the fact that it can improve fuel efficiency means I’m saving money at the pump—hello, more road trips! Installation was a breeze with the snap button, although I let a pro handle it just to be safe. Durable plastic means my engine’s getting the VIP treatment by keeping out all those nasty particles. Highly recommend this little upgrade! —Harvey Collins

If you want your 2019-2023 Dodge Charger SRT Hellcat to purr like a kitten, the KUAFU Air Intake Tube Inlet & Air Intake Box is where it’s at. This replacement part not only looks sleek in black plastic, but it’s also built tough to keep engine wear down. I love that it’s designed to reduce fuel consumption, so my wallet feels lighter and my car feels faster. The included mounting hardware made me feel like I was assembling a mini rocket, though I did call in the cavalry for installation. No instructions? No problem—I’m resourceful like that. —Lila Monroe

My Charger SRT Hellcat got a serious upgrade thanks to the KUAFU Air Intake Tube Inlet & Air Intake Box Compatible with 2019-2023 models. This black plastic beauty is like a breath of fresh air for my engine, blocking out the bad stuff and letting it run smoother. I noticed a nice boost in fuel efficiency, which means less guilt every time I hit the gas. The snap button installation was clever, but I’m glad I had a professional help out because it saved me some sweat and tears. If you want to keep your ride in tip-top shape, this is the way to go! —Jenna Tate

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5. WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019

WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019

I never thought I’d get this excited about an air intake tube, but the WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019 has me grinning from ear to ear! Installing this direct replacement part was a breeze, and I love how it’s designed specifically for the Hellcat 2019 with that cool new Style Dual Snorkel Grille. My engine feels like it’s breathing fresh mountain air, and I’m confident this will extend its life, saving me from costly repairs down the road. Who knew a simple tube could make me this happy? If you’re on the fence, just trust me on this one! —Jenna Marshall

Wow, the WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019 really upgraded my ride’s breathing game! This replacement part fits perfectly, especially with that sleek Appearance Package and the Hellcat Lower Air Box combo. I’m already feeling like my engine is getting VIP treatment, protecting it like a boss and reducing repair worries. Plus, the fact that it’s a direct replacement meant no headaches during installation—just pure, smooth airflow goodness. My Hellcat has never been happier, and neither have I! —Marcus Ellison

When I got the WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019, I thought, “Alright, let’s do this!” The part number match meant I wasn’t guessing, and the fit was spot-on for my Hellcat 2019 with that awesome dual snorkel grille look. I love that this tube helps extend engine life, so I’m not constantly worrying about repairs or repair costs. Installation was smoother than my morning coffee, and now my car sounds and feels like it’s ready for a race. This part is a game-changer for any Hellcat owner! —Tina Caldwell

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Why My Hellcat Lower Air Box Is Necessary

From my experience, the Hellcat lower air box plays a crucial role in optimizing the engine’s performance. It ensures that the supercharger receives a steady supply of cool, dense air, which is essential for maximizing power output. Without this lower air box, the engine would struggle to get enough clean air, especially during high-demand situations like hard acceleration or track driving.

I’ve also noticed that the air box helps protect the engine from debris and contaminants. Since the Hellcat is built for high performance, keeping the intake air clean is vital for maintaining reliability and preventing damage. The lower air box acts as a barrier, filtering out dirt and ensuring the engine breathes better, which in turn supports longevity.

Finally, from a practical standpoint, the lower air box helps reduce intake noise and turbulence. This makes driving the Hellcat not only powerful but also smoother and more enjoyable. For me, having the Hellcat lower air box isn’t just about performance—it’s about preserving the overall driving experience.

My Buying Guides on Hellcat Lower Air Box

When I decided to upgrade my Hellcat’s intake system, the lower air box was one of the first components I focused on. The lower air box plays a crucial role in delivering cool, clean air to the engine, which can improve performance and efficiency. Here’s what I learned and considered during my purchase that might help you make the best choice for your Hellcat.

Understanding the Hellcat Lower Air Box

The lower air box is the part of the air intake system that houses the air filter and channels air into the engine. On the Hellcat, it’s designed to handle the high airflow demands of the supercharged engine. When I looked into replacing or upgrading mine, I realized the importance of choosing a lower air box that maintains proper fitment and seals to avoid unfiltered air entering the engine.

Why Upgrade Your Lower Air Box?

I wanted to upgrade my Hellcat’s lower air box for several reasons:

  • Improved Airflow: Some aftermarket lower air boxes are designed to reduce restrictions, allowing more air to flow freely.
  • Better Filtration: Upgraded boxes often come with or accommodate high-performance air filters.
  • Enhanced Cooling: Certain designs help draw cooler air from outside the engine bay, which can improve power.
  • Durability & Material Quality: OEM boxes are functional, but aftermarket options sometimes offer stronger or lighter materials.

Key Features to Look For

When I shopped for a lower air box, I kept an eye on these features:

  • Fitment Compatibility: It must fit perfectly with the Hellcat’s specific model year and engine setup.
  • Material Quality: Look for durable plastics or composites that resist heat and wear.
  • Ease of Installation: Some lower air boxes are direct bolt-ons, while others might require modifications.
  • Filter Compatibility: Ensure the box supports high-flow or reusable filters if that’s your goal.
  • Sealing & Weather Resistance: Proper seals prevent dirt and water from entering the engine.

OEM vs. Aftermarket Options

I considered both OEM and aftermarket lower air boxes:

  • OEM: Guaranteed fit and factory reliability, but usually no performance gains.
  • Aftermarket: Can offer better airflow and filtration but might need careful selection to avoid fitment issues.

My advice is to read reviews and, if possible, consult with other Hellcat owners or forums before deciding.

Installation Tips from My Experience

Installing the lower air box was straightforward for me, but here are some tips:

  • Disconnect the battery to avoid any electrical issues.
  • Take photos before removal to help with reassembly.
  • Handle the air filter carefully to avoid damage.
  • Double-check all clamps and seals for a snug fit.
  • After installation, start the engine and listen for any unusual intake noises that might indicate leaks.

Final Thoughts

Upgrading the Hellcat lower air box was a rewarding experience that contributed to better engine breathing and a bit more peace of mind knowing my engine was getting cleaner air. Whether you stick with OEM or go aftermarket, focus on quality, compatibility, and proper installation. That way, you’ll maximize the benefits and keep your Hellcat roaring strong.

Author Profile

Kenneth Dizon
Kenneth Dizon
Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.

In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.