8 Best Cold Air Intake for 5.7 Hemi Charger 2026

Thinking about adding some extra pep to your HEMI? You've probably been eyeing that 5.7L HEMI Charger and wondering about the best way to squeeze a little more performance out of it. That's where a good cold air intake comes in.

Installing the best cold air intake for 5.7 hemi charger is one of the most straightforward upgrades you can make to improve airflow, boost horsepower, and give your engine a more aggressive sound.

After diving deep into the options, comparing specs, and analyzing owner feedback, I've narrowed down the field to the systems that truly deliver. We're looking for intakes that balance performance gains with ease of installation and long-term reliability. Let's get your HEMI breathing easier so you can enjoy that refined engine note and a noticeable bump in responsiveness.

Comparison Chart of Best Cold Air Intake for 5.7 Hemi Charger

List of Top 8 Best Best Cold Air Intake for 5.7 Hemi Charger

In our research, we focused on systems designed specifically for the 5.7L HEMI found in Chargers, Challengers, and 300s. We looked at reputable brands known for quality materials, straightforward installation, and measurable performance improvements. You'll find a range of options below, from trusted industry leaders to solid contenders that offer great value.

Below are the list of products:

1. K&N NextGen Cold Air Intake System

The K&N NextGen Cold Air Intake System is a standout for its blend of performance engineering and robust filtration, specifically designed to enhance the breathing of your 5.7L HEMI engine. It’s built to deliver noticeable gains in horsepower and torque, making your Charger feel more responsive. For anyone serious about upgrading their engine's performance and overall sound, this is a prime candidate.

Why I picked it

The K&N NextGen system is engineered for a significant improvement in airflow, which translates directly into more power for your 5.7 HEMI. K&N has a long-standing reputation for quality, and this intake is built to last while providing a more aggressive engine note. It's a robust package designed for enthusiasts looking for a noticeable upgrade.

Key specs

• Filter Type: High-flow cotton gauze
• Tube Material: Usually roto-molded plastic or polished aluminum (model dependent)
• Compatibility: 2011-2023 Dodge Challenger, Charger, Chrysler 300; 5.7L V8 engines.
• Carb Exempt: Varies by specific part number; check manufacturer site for EO# status.
• Estimated Horsepower Gain: Up to 10-15 HP (manufacturer claims)

Real-world experience

Owners report a satisfying increase in throttle response and a deeper, more audible intake sound, especially under acceleration. The filtration is designed to provide ample protection for engine internals while allowing unrestricted airflow, contributing to a more consistent power delivery. Installation is generally straightforward for those familiar with basic engine bay work.

Trade-offs

While K&N filters are washable and reusable, they do require periodic cleaning and re-oiling, which adds a maintenance step. Some users have noted that it's a premium option pricier than basic alternatives, reflecting its brand heritage and engineering.

2. Intake Pipe Perfit Formance Cold Air

The Intake Pipe Perfit Formance Cold Air Intake Kit is designed to offer a tangible performance boost for your 5.7L HEMI. It focuses on replacing the restrictive stock intake pathway with a smoother, less constricting tube and a high-flow filter. This setup is geared towards maximizing the amount of cooler, denser air that gets into your engine, leading to improved power and a more satisfying engine sound.

Why I picked it

This kit offers a straightforward approach to improving engine breathing. It directly addresses the airflow bottleneck by replacing the stock intake tubing, which is often a limiting factor. The combination of a well-designed tube and a high-flow filter is a common strategy for achieving noticeable power gains on the 5.7 HEMI.

Key specs

• Filter Type: High-flow cone filter (often red)
• Tube Material: Aluminum or ABS plastic
• Compatibility: 2005-2010 Dodge Challenger, Charger, Chrysler 300; 5.7L V8 engines.
• Carb Exempt: Check manufacturer for specific CARB EO#.
• Estimated Horsepower Gain: Around 8-12 HP (reported by users)

Real-world experience

Users often mention a more aggressive intake sound and a crisper throttle response after installation. The improved airflow is noticeable, particularly in the mid-range RPMs, making the car feel more eager to accelerate. Many appreciate the relatively easy installation process that can often be completed in under an hour.

Trade-offs

The filter element needs regular cleaning and re-oiling to maintain its performance, similar to other reusable filters. Some users have pointed out that the design might allow for slightly more engine bay heat to be drawn in compared to highly insulated systems, although this is usually a minor factor on most 5.7 HEMI applications.

3. Injen Evolution Cold Air Intake System

The Injen Evolution Cold Air Intake System is designed to give your 5.7L HEMI a significant performance upgrade with a focus on maximizing airflow while maintaining CARB compliance. This means you get a noticeable bump in horsepower and torque without worrying about emissions regulations in stricter states. It's engineered for smooth power delivery and a more engaging engine note.

Why I picked it

Injen's Evolution intake is notable for its CARB Executive Order (EO) status, making it a legal option for enthusiasts living in states with strict emissions laws. Beyond compliance, it's engineered to deliver solid performance gains with a custom-tuned intake tube and a high-flow air filter that work together to improve engine breathing. It strikes a good balance between performance, legality, and quality construction.

Key specs

• Filter Type: High-flow, washable, and reusable
• Tube Material: Roto-molded plastic
• Compatibility: 2011-2023 Dodge Challenger & Charger 5.7L
• Carb Exempt: Yes, usually has a specific CARB EO# (check product details).
• Estimated Horsepower Gain: Claims up to 10-12 HP and 10-15 lb-ft of torque.

Real-world experience

Many users report a noticeable pull in acceleration and a more aggressive exhaust note, blending well with aftermarket exhaust systems. The engine feels more responsive, especially at lower to mid-RPMs. The high-flow filter is designed to capture fine particles while allowing maximum air volume, and the plastic intake tube helps to insulate against engine heat.

Trade-offs

Like most reusable filters, it needs cleaning and re-oiling to operate at peak efficiency. While CARB compliant, it's essential to verify the specific EO number for your exact vehicle model year and state if you're in a strict emissions area.

4. Genuine Cold Air Intake Kit 5.7L

This Genuine Mopar Cold Air Intake Kit is designed by the OEM manufacturer, ensuring a perfect fit and integration with your 5.7L HEMI engine. It's engineered to optimize airflow, providing a modest but consistent improvement in horsepower and torque. For those who prioritize factory-backed quality and a hassle-free installation, this is a compelling choice.

Why I picked it

As a genuine Mopar part, this intake guarantees perfect fitment and is developed with the specific characteristics of the 5.7L HEMI in mind. It bypasses potential compatibility issues found with some aftermarket parts and offers a clean, integrated look under the hood. It's a solid option for owners who prefer OEM quality and reliability.

Key specs

• Filter Type: Typically a high-flow, reusable filter.
• Tube Material: Composite plastic, designed for optimal airflow and heat resistance.
• Compatibility: Specifically designed for 5.7L HEMI engines in compatible Dodge/Chrysler vehicles.
• Carb Exempt: Often CARB exempt, but always confirm with the specific part number.
• Estimated Horsepower Gain: Modest gains, typically around 5-8 HP.

Real-world experience

Owners often highlight the excellent fit and finish of this genuine Mopar kit. Installation is straightforward, and the system integrates seamlessly into the engine bay. While the power gains may not be as dramatic as some aggressive aftermarket kits, users report a slightly more responsive throttle and a bit more growl from the engine.

Trade-offs

The gains in horsepower and torque are generally less pronounced compared to high-performance aftermarket systems. Because it's an OEM part, it can sometimes be priced higher than comparable aftermarket alternatives, though this often reflects its guaranteed compatibility and quality.

5. KAX 4“ Cold Air Intake Kit

The KAX 4" Cold Air Intake Kit is designed for those looking to enhance the breathing of their 5.7L or 6.1L HEMI engines with a focus on delivering more cool air. By replacing the stock intake components, it aims to reduce air restriction, leading to improved throttle response and a more satisfying engine sound. This kit offers a noticeable upgrade for drivers seeking a more engaging driving experience.

Why I picked it

This KAX kit utilizes a larger 4-inch diameter intake tube, which is designed to allow for significantly more airflow than the stock setup. Coupled with a high-flow cone filter, it aims to pull cooler air from outside the engine bay and deliver it more efficiently. The blue filter is a visual cue of its sporty nature.

Key specs

• Filter Type: High-flow cone air filter (blue)
• Tube Material: Aluminum or durable plastic construction
• Compatibility: 2005-2008 Dodge Magnum, 2006-2010 Charger, 2008-2010 Challenger, 2005-2010 300; 5.7L/6.1L V8.
• Carb Exempt: Typically not CARB exempt; verification needed.
• Estimated Horsepower Gain: Users report around 8-10 HP.

Real-world experience

Owners often praise the enhanced intake sound, describing it as a deeper growl when accelerating. The throttle response is frequently mentioned as being improved, making the vehicle feel more lively. The kit generally includes all necessary hardware for a complete installation, making it a convenient upgrade for many owners.

Trade-offs

Ensuring proper sealing is crucial to prevent drawing in hot engine bay air, which can negate the benefits of a cold air intake. Like other reusable filters, it requires regular cleaning and re-oiling to maintain optimal performance and filtration. This kit may not be CARB compliant, so it's essential to check local regulations.

6. 68256672AA Red Engine Air Filter

This 68256672AA Red Engine Air Filter, often part of a cold air intake system, is designed to enhance airflow for HEMI V8 engines. Its distinct red color often signifies a higher-performance filter material, meant to allow more air in while still providing effective filtration. When part of a full kit, it contributes to improved performance and a more aggressive engine sound.

Why I picked it

This filter, often found in specific cold air intake kits for HEMI engines, is designed with performance in mind. A high-flow filter is critical for cold air intake systems as it allows the engine to draw in air more freely, which is essential for generating power. Its distinct color can also indicate a unique filtration media.

Key specs

• Filter Type: High-performance, washable, reusable red filter.
• Tube Material: Typically part of a larger kit with aluminum or plastic tubing.
• Compatibility: Designed for Dodge Challenger, Charger, Chrysler 300 (5.7L/6.4L).
• Carb Exempt: Depends on the full kit; filter alone does not guarantee exemption.
• Estimated Horsepower Gain: Contributes to gains when part of a full cold air intake system.

Real-world experience

When used within a complete cold air intake system, owners report a noticeable improvement in engine sound and throttle response. The filter itself is designed to be durable and serviceable, allowing for repeated use after cleaning. This component is key to moving more air into the engine efficiently.

Trade-offs

This is often a component of a larger system; purchasing just the filter might not yield significant gains without the proper intake tubing. Cleaning and re-oiling are necessary maintenance tasks for reusable filters, which requires a bit of upkeep. Users should ensure it's a perfect fit for their specific intake system.

7. Cold Air Intake Kit fit 2005-2010

This Cold Air Intake Kit is engineered to provide a direct upgrade for 5.7L and 6.1L V8 HEMI engines in Dodge and Chrysler vehicles. It aims to replace the restrictive factory intake system with a less constrictive tube and a high-flow filter, allowing the engine to ingest more air. This typically results in increased horsepower, torque, and a more pronounced engine note.

Why I picked it

This kit offers a comprehensive solution for improving airflow to the HEMI engine. It's designed to be a direct bolt-on replacement, simplifying the installation process for users. The combination of a smooth intake tube and a performance air filter is a tried-and-true method to unlock more power from these engines.

Key specs

• Filter Type: High-flow cone filter (color may vary).
• Tube Material: Typically constructed from durable aluminum or plastic.
• Compatibility: 2005-2010 Dodge Challenger, Charger, Chrysler 300; 5.7L/6.1L V8.
• Carb Exempt: Check manufacturer specifications; may not be CARB compliant.
• Estimated Horsepower Gain: Reported gains often range from 8-12 HP.

Real-world experience

Users commonly report a more aggressive intake sound, especially when the engine is under load. The improved airflow is often felt as a noticeable boost in throttle response and a general eagerness from the engine. Installation is usually presented as a straightforward process for DIYers with basic tools.

Trade-offs

Ensuring a perfect seal at all connection points is vital to prevent the intake from drawing in hot engine bay air, which can reduce performance. Regular maintenance, including cleaning and re-oiling of the reusable air filter, is necessary for optimal function. This kit might require an ECU tune for maximum benefit, though it typically functions well without one for basic gains.

8. SUNROAD Cold Air Tube Filter Replacement

The SUNROAD Cold Air Tube with Filter Replacement is aimed at enhancing the intake system for compatible Dodge and Chrysler HEMI V8 engines. It focuses on replacing the stock air intake components with a design that promotes better airflow. This upgrade is intended to improve engine performance by allowing in a greater volume of cooler air, potentially leading to more horsepower and torque.

Why I picked it

This SUNROAD kit is designed to be a complementary upgrade for the intake system of specific HEMI engines. Its purpose is to replace restrictive factory parts with a design that facilitates a higher volume of air intake. This is a fundamental step in extracting more performance from naturally aspirated engines.

Key specs

• Filter Type: High-flow cone filter.
• Tube Material: Typically made of aluminum or reinforced plastic.
• Compatibility: 2005-2010 Dodge Challenger/Charger/Magnum; 5.7L/6.1L V8.
• Carb Exempt: May not be CARB compliant; check manufacturer details.
• Estimated Horsepower Gain: Generally offers modest gains when correctly installed.

Real-world experience

Users often note an improvement in engine sound, with a more pronounced growl when the accelerator is pressed. The throttle response can feel more immediate. Installation is typically designed to be achievable with standard tools, making it a feasible DIY upgrade for many owners.

Trade-offs

As with many aftermarket intakes, ensuring a proper seal to prevent hot air ingestion is important for optimal performance. Maintenance of the reusable air filter, including cleaning and re-oiling, is necessary. It’s crucial to verify compatibility and local emissions regulations, as it may not be CARB certified.

How I picked

When I started looking into the best cold air intake for 5.7 hemi charger, my main goal was to identify systems that would genuinely improve performance without causing headaches. I spent time poring over manufacturer specifications, reading through countless owner reviews, and keeping an eye on reported horsepower and torque gains. My evaluation focused on a few key areas:

• Performance Gains: Did the intake demonstrably increase horsepower and torque? I looked for systems that reported gains in the 5-15 HP range, understanding that actual results can vary.
• Airflow Improvement: How did the intake design affect the volume and quality of air entering the engine? I prioritized designs with smoother tubing and high-flow filters that reduced restrictions.
• Construction and Durability: Was the intake made from quality materials (like aluminum or durable composites) that could withstand the engine bay environment? I also considered the quality of the air filter itself.
• Ease of Installation: Could a typical DIYer install this without major modifications or specialized tools? Most good kits should offer a straightforward bolt-on experience.
• Engine Sound: While not the primary focus, many owners appreciate the more aggressive intake sound a cold air intake provides. I noted systems that owners mentioned as improving the engine note.

I deliberately excluded systems that seemed overly complicated, required extensive tuning to function correctly, or had consistent reports of poor fitment. I didn't test long-term durability beyond what aggregate user feedback suggested, and I didn't perform dyno tests myself, relying instead on manufacturer claims and validated owner experiences.

Buying guide — what actually matters for best cold air intake for 5.7 hemi charger

When you're looking to upgrade your 5.7 HEMI's breathing with a new intake, there are a few crucial things to consider to make sure you get the most bang for your buck and avoid problems down the line. It's not just about picking the shiniest one; it's about finding a system that's right for your car and your goals.

Filter Type and Maintenance

You'll typically see two main types of filters: disposable paper filters and reusable, washable filters (often cotton gauze or synthetic media). Disposable filters mean you just swap them out when they get dirty, which is easy. Reusable filters, like those from K&N or AEM, cost more upfront but can be cleaned and re-oiled for the life of the vehicle.

This means a lower long-term cost, but it also means you’ll need to remember to perform this maintenance periodically to keep the filter working effectively.

Material and Construction

The intake tube material can make a difference. Aluminum is common for its heat dissipation properties, helping to keep the air cooler as it travels to the engine. High-quality ABS plastic is also used and can be effective at insulating against heat.

Beyond the tube, check the quality of the couplers and clamps; sturdy components ensure a good seal and prevent leaks, which is vital for performance.

Fitment and Compatibility

This is non-negotiable. You absolutely need a cold air intake system specifically designed for your year and model of Dodge Charger (or Challenger, 300) with the 5.7L HEMI engine. Systems are engineered to fit precisely in the available space, connect to existing throttle bodies and sensor locations, and often account for other under-hood components.

Checking compatibility charts or vehicle fitment tools is essential.

CARB Compliance (Especially if you live in California)

If you live in a state with strict emissions regulations, like California, you must look for a cold air intake that has a CARB Executive Order (EO) number. This number indicates that the system has been tested and approved by the California Air Resources Board and is legal for use on the specified vehicle year and engine. Using a non-CARB-legal intake in such a state can lead to failed emissions tests and legal trouble.

Many performance-oriented aftermarket kits will clearly state if they are CARB exempt.

Estimated Performance Gains and Sound

Manufacturers often claim specific horsepower and torque gains. While these are typically tested under ideal conditions, they give you a general idea of what to expect. Beyond raw numbers, consider the sound.

Many cold air intakes result in a more aggressive, deeper intake growl, especially under acceleration. If you enjoy hearing your engine work, this can be a significant bonus.

Frequently Asked Questions (FAQ)

Will a cold air intake void my car's warranty?

In most cases, installing an aftermarket cold air intake itself won't automatically void your vehicle's entire warranty. However, if a problem arises that can be directly attributed to the modified intake system (like engine damage due to poor filtration or incorrect installation), the manufacturer may deny warranty claims related to that specific issue. It's always a good idea to keep your original parts just in case you need to reinstall them for a warranty service.

How much horsepower can I expect from a cold air intake for my 5.7 HEMI?

On average, a well-designed cold air intake for a 5.7L HEMI engine can provide an estimated gain of 5 to 15 horsepower and a similar increase in torque. The exact amount depends heavily on the specific intake system, the vehicle's current condition, and other modifications. These gains are usually most noticeable in throttle response and mid-range acceleration.

Is installing a cold air intake difficult?

For most 5.7 HEMI vehicles, installing a cold air intake is considered a moderately easy DIY job. Many kits are designed as direct bolt-on replacements and come with all the necessary hardware and instructions. If you're comfortable using basic hand tools and can follow instructions, you can likely install it yourself in an hour or two.

However, if you're unsure, having a professional mechanic do it is always an option.

Do I need a tune after installing a cold air intake?

For most basic cold air intake systems designed for the 5.7L HEMI, an ECU tune is not strictly required to see performance benefits. The system is designed to work with the factory computer. However, to maximize the benefits and ensure optimal air-fuel ratios, especially if you plan on more extensive modifications, a custom tune specifically for the intake can often unlock additional performance and improve overall efficiency.

How often do I need to clean/replace my cold air intake filter?

The cleaning or replacement interval for your cold air intake filter depends on the type of filter and driving conditions. Typically, washable filters should be cleaned and re-oiled every 20,000 to 30,000 miles, or more frequently if you drive in dusty or dirty environments. Disposable filters should be replaced according to the manufacturer's recommendations or when they appear visibly clogged.

Always check the specific manufacturer’s guidelines.

Final verdict

If you're looking to give your 5.7L HEMI Charger a noticeable performance boost and a more thrilling engine note, a quality cold air intake is one of the most effective upgrades you can make. After reviewing numerous options, the K&N NextGen Cold Air Intake System stands out as our top recommendation. Its blend of engineered airflow, robust filtration, and proven performance gains makes it an excellent choice for enthusiasts seeking a reliable and impactful upgrade.

For those prioritizing a great balance of performance and value, the Injen Evolution Cold Air Intake System is a strong contender, especially if CARB compliance is a must. If you prefer a genuine OEM part for guaranteed fitment and quality assurance, the Genuine Mopar Cold Air Intake Kit is a solid, albeit sometimes less aggressive, option.

Affiliate disclosure: This post contains affiliate links. If you buy through one of these links, I may earn a small commission at no extra cost to you. It never changes my recommendation, I only suggest gear I'd actually buy myself.