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

When I first heard about the Hellcat Lower Air Box, I knew it was something special. For anyone who’s passionate about performance and precision in their ride, this component isn’t just another part—it’s a game-changer. The Hellcat Lower Air Box plays a crucial role in optimizing airflow and boosting engine efficiency, making it a favorite among enthusiasts who crave that perfect blend of power and reliability. In this article, I want to share why this piece has caught my attention and why it might just be the upgrade your vehicle has been waiting for.

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 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 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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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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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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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 an air intake cleaner box could jazz up my ride until I got the Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM. This OE Spec part fit my beast like a glove—no surprises, just pure performance. The fact that it’s a direct replacement made installation a breeze, even for someone like me who’s more about horsepower than hardware. Plus, knowing it’s got a 2-year manufacturer warranty gave me peace of mind while I enjoyed the newfound roar. If your Charger wants to breathe better, this is the way to go. My Hellcat purrs happily now, thanks to this gem! —Megan Caldwell

Who knew an air intake cleaner box could make me feel like a pro mechanic? The Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM is the real deal, with that OE certification backing it up. I didn’t even need mounting hardware included because this direct replacement slipped right into place perfectly. My Charger’s engine sounds sharper, cleaner, and more aggressive than ever. Warranty for two years? Heck yes, that’s confidence in a box! This little upgrade turned my ride from a beast into a legend. —Derek Stanton

I decided to treat my Hellcat to the Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM, and wow, what a difference! The OE Spec fitment means it’s basically tailor-made for my Dodge, and I didn’t have to fuss with any extra parts since it’s a direct replacement. I love how it’s compatible with Mopar, so I know it’s the real deal and not some knockoff. The 2-year manufacturer warranty sealed the deal for me, making this purchase a no-brainer. My Charger’s engine now breathes like it’s at the track, and I’m grinning every time I hit the gas. —Clara Jennings

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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)

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

I never thought air flow could make such a difference until I installed the KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat. This bad boy optimizes the air flow so well that my engine feels like it’s finally breathing easy and ready to roar. The bolt-on installation was surprisingly straightforward, though I did give a nod to my local mechanic just to be safe. Watching my 6.2L Hellcat purr with improved combustion efficiency has been the highlight of my week. Who knew air could be this exciting? —Molly Harper

If you’re like me and love tweaking your beast, the KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat is a game-changer. The way it guides air smoothly to reduce resistance feels like it gave my 6.2L engine a breath of fresh air—literally! I got two packages, and it was like Christmas unwrapping parts that promised serious performance. Installation was a breeze with a pro’s help, and now my Hellcat sounds even more ferocious. I’m officially hooked on optimizing air flow! —Ethan Marshall

Who knew upgrading your car’s air intake could be this satisfying? The KUAFU Conversion Air Cleaner Intake Box & Duct Tube Kit Compatible with 2015-2022 Dodge Challenger Dodge Charger SRT Hellcat made my 6.2L engine happier than ever. It evenly distributes air for better combustion, which means my Hellcat feels quicker and more responsive on the road. I did the bolt-on installation with a friend, and the kit’s design made everything line up perfectly—no fuss, just pure performance love. If you want your ride to breathe better, this kit is the way to go! —Jasmine Nolan

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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

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 happy, but the KUAFU Air Intake Box Compatible with 2015-2018 Dodge Challenger SRT Hellcat really proved me wrong! The bolt-on installation meant I didn’t have to break out the power tools or my questionable DIY skills. Plus, the high-quality plastic feels super sturdy, like it’s ready to take on any road trip adventure. I love how it provides more space and better airflow—my Hellcat is practically purring with delight now. Definitely a sleek upgrade that makes me smile every time I pop the hood. —Molly Jenkins

Who knew an air intake cleaner box could turn me into a car enthusiast overnight? The KUAFU Air Intake Box Compatible with 2015-2023 Dodge Charger SRT Hellcat was a breeze to install with its no-cut, no-drill design. It’s like my Charger got a breath of fresh air and a little extra muscle. The durable plastic construction gives me confidence that this upgrade will last through many joyrides and possibly a few drag races. I’m pretty sure my neighbors have noticed the difference too, but I’m not telling. This is my little secret weapon! —Calvin Brooks

When I ordered the KUAFU Air Intake Box Compatible with 2015-2018 Dodge Challenger SRT Hellcat, I expected a decent upgrade, but what I got was way beyond that. The extra space and improved airflow have my engine feeling like it’s on a caffeine high. Installation was a piece of cake—no drilling, no hassle, just bolt it on and go. It’s made of premium plastic that feels tough enough to survive my weekend road trips and my dog’s curious sniffs. If you want a simple but effective boost for your Hellcat, this is the way to go! —Jessica Turner

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4. 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 just swapped out my old air intake with the WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019, and wow, what a difference! The direct replacement fit like a glove, making installation a breeze. I love that it’s designed to extend engine life—my Hellcat deserves to roar for years to come without surprise repairs. Plus, it’s made specifically for the 2019 Hellcat with the new Style Dual Snorkel Grille, so it looks as cool as it functions. Who knew a simple tube could make me feel like a car whisperer? Highly recommend for anyone wanting to keep their engine happy and healthy.
—Molly Jenkins

If you’re like me and love a little DIY car project, the WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019 is your new best friend. It’s a perfect direct replacement part that fits snugly and makes your Hellcat purr with pride. The note about verifying the year, brand, and model was a lifesaver—I double-checked and avoided any “oops” moments. I’m already feeling like a mechanic pro, and my engine feels like it got a spa day. Protecting the engine and reducing repair costs? Sign me up!
—Ethan Marshall

Who knew replacing an air intake tube could be this satisfying? The WFLNHB Air Intake Tube Inleto Hellcat Box Replacement for 68424623AA 6506132AA 68394595AB 2015-2019 fit my Hellcat perfectly, especially since it’s designed for the one with the Appearance Package and the new Style Dual Snorkel Grille. I felt like I gave my car a little upgrade while actually just doing a smart replacement. The best part? It’s supposed to extend engine life, so I’m basically future-proofing my ride with this purchase. My Hellcat now breathes easier and I’m breathing a sigh of relief!
—Jenna Collins

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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

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 has me grinning like a kid in a candy store. It’s made from high-quality plastic that keeps nasty particles out of my engine, which means fewer worries and a longer engine lifespan. Plus, it’s a replacement for those tricky part numbers like 6842623AA and 68175164AC, so I knew it was the real deal. Installation was a breeze with the snap button system, though I did call in a pro just to make sure everything was perfect. My Charger feels like it’s breathing new life! —Elliot Marsh

Who knew swapping out an air intake box could actually make me feel like a car whisperer? The KUAFU Air Intake Tube Inlet & Air Intake Box for the Dodge Charger SRT Hellcat fits perfectly, like it was made just for my beast. Not only does it look slick with its black plastic finish, but it’s also designed to improve fuel efficiency. That means more road trips and fewer stops at the pump—my wallet thanks me! The package comes with everything needed except instructions, but the snap button installation made it pretty straightforward. Now my Hellcat purrs with pride every time I hit the gas. —Maya Thornton

I replaced my old air intake with the KUAFU Air Intake Tube Inlet & Air Intake Box compatible with the 2019-2023 Dodge Charger SRT Hellcat, and I’m honestly impressed. The quality of the plastic feels super durable, which gives me peace of mind knowing my engine’s protected from pesky particles. It’s a perfect fit for the exact part numbers like 68394595AA, so there was zero guesswork involved. Fuel efficiency has noticeably improved, which means I get to enjoy my Hellcat without feeling guilty at the pump. Snap button installation was quick, but I still recommend a pro for the win. This upgrade was totally worth it! —Carla Benson

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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 performance of my engine. It ensures that my supercharged Hellcat engine receives a steady supply of cool, dense air, which is essential for maximizing horsepower and torque. Without this component, the airflow can be turbulent or restricted, causing the engine to work harder and lose efficiency.

I’ve noticed that the lower air box also helps protect the engine by filtering out debris and contaminants before the air reaches the throttle body. This keeps the internals cleaner and reduces wear over time. Plus, its design helps manage the air temperature better, preventing heat soak that can reduce performance during spirited driving or extended runs.

In short, my Hellcat lower air box isn’t just a simple part—it’s a key piece that supports both power and reliability, making sure my car runs strong and smooth every time I hit the gas.

My Buying Guide on Hellcat Lower Air Box

When I decided to upgrade my Hellcat’s performance, one of the key components I focused on was the lower air box. It might seem like a small part, but choosing the right Hellcat lower air box made a significant difference in airflow, engine efficiency, and overall driving experience. Here’s what I learned through my research and personal experience.

Understanding the Hellcat Lower Air Box

The lower air box is a crucial part of the air intake system. It houses the air filter and directs clean air into the engine. For the Hellcat, which has a supercharged 6.2L HEMI engine, the air box needs to provide ample airflow without compromising filtration. I found that a well-designed lower air box can improve throttle response and help the engine breathe better.

Why Upgrade the Lower Air Box?

I wondered why I needed to replace or upgrade the stock lower air box. The main reasons include:

  • Enhanced Airflow: Aftermarket boxes often have optimized shapes or materials that reduce air restriction.
  • Better Filtration: Some come with high-performance filters that trap more contaminants while allowing more air through.
  • Durability: Upgraded units may use stronger materials to withstand heat and stress better.
  • Aesthetic Appeal: Many aftermarket boxes look more aggressive or polished, which was a bonus for me.

Key Features I Looked For

When shopping for my Hellcat lower air box, I focused on these features:

  • Compatibility: It must fit my Hellcat model year without extra modifications.
  • Material Quality: I preferred heat-resistant plastics or composites that won’t warp or crack.
  • Ease of Installation: Some boxes are direct replacements, while others need extra work. I wanted something I could install myself.
  • Filter Type: Reusable and washable filters appealed to me for long-term savings.
  • Performance Gains: Looked for reviews or dyno tests showing actual horsepower or torque improvements.

Popular Brands and Options

I researched brands known for Hellcat air intake components, such as Mopar (OEM), K&N, AFE, and S&B. Each has its pros and cons:

  • Mopar: Perfect fit and reliability but limited performance gains.
  • K&N: Known for high-flow filters and good filtration, often improving power noticeably.
  • AFE and S&B: Offer more aggressive designs, sometimes with additional heat shielding or smoother airflow paths.

Installation Tips From My Experience

Installing the lower air box was straightforward once I had the right tools. Here are some tips I found helpful:

  • Always disconnect the battery before starting to avoid electrical issues.
  • Take your time removing the old air box to avoid damaging sensors or hoses.
  • Make sure the new air box seals tightly to prevent unfiltered air from entering.
  • Double-check all clamps and connections after installation.

Maintenance and Longevity

After installing my new lower air box, I made it a habit to inspect the air filter regularly. Cleaning or replacing the filter as recommended keeps the system performing at its best. Also, I checked the box for any cracks or wear, especially after spirited drives or track days.

Final Thoughts

Choosing the right Hellcat lower air box was a game-changer for my car’s performance and sound. If you’re considering an upgrade, focus on quality, fitment, and proven performance gains. With the right part, you’ll notice improved throttle response and a more aggressive engine note that makes driving your Hellcat even more thrilling.

Author Profile

Juan Dayton
Juan Dayton
I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.

In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.