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Best Exhaust For 6.7 Cummins (2024 Update)

If you're looking for the best exhaust for your 6.7 Cummins, there are several important factors you need to consider before making a purchase. First, you'll want to think about the type of exhaust system that best suits your needs. Are you looking for improved performance, better fuel efficiency, or simply a more aggressive sound? Understanding your desired outcome will help narrow down your options.

Next, consider the material of the exhaust system. Stainless steel is a popular choice due to its durability and resistance to rust and corrosion. However, if you're on a budget, aluminized steel can still offer good performance at a lower cost.

Additionally, take into account the installation process. Some exhaust systems require professional installation, while others are designed for easy DIY installation. Make sure to choose one that aligns with your skill level and preferences.

When searching for the best exhaust for your 6.7 Cummins, you might ask yourself: Does the product come with a warranty? What kind of customer reviews does it have? Does it comply with local emissions regulations? These questions can help guide you in making an informed decision and ultimately finding the best exhaust system that meets your specific needs.

By considering these factors and asking yourself the right questions, you'll be well on your way to finding the best exhaust for your 6.7 Cummins that will enhance your driving experience.

10 Best Exhaust For 6.7 Cummins

# Product Image Product Name Product Notes Check Price
1
This product is ideal for sealing the exhaust manifold in Cummins 5.9L & 6.7L ISB B-Series diesel engines.
2
The product is ideal for sealing the exhaust manifold on Cummins 5.9L & 6.7L ISB B-Series engines.
3
Ideal for monitoring and reducing harmful nitrogen oxide emissions in Cummins ISB and ISX engines from 2010-2015.
4
Improving air intake efficiency in Dodge Ram 2500 and 3500 6.7L Cummins Diesel vehicles from 2007.5-2012.
5
This product is ideal for improving exhaust flow and performance in 2007.5+ Dodge 6.7L Cummins engines.
6
The product is ideal for providing a reliable exhaust seal on Dodge Cummins 5.9 and 6.7 engines from 1998.5 to 2019.
7
The product is ideal for measuring and monitoring the exhaust back pressure in Cummins Dodge 5.9L 6.7L engines.
8
Ideal for measuring the exhaust gas pressure in Ram 2500, 3500, 4500, and 5500 Cummins 6.7L Diesel engines.
9
The exhaust manifold gasket set is ideal for Dodge 6.7L Cummins engines from 2007.5-2018.
10
This product is ideal for improving exhaust manifold durability and preventing leaks in Dodge 5.9L/6.7L Cummins engines.
This product is ideal for sealing the exhaust manifold in Cummins 5.9L & 6.7L ISB B-Series diesel engines.
The product is ideal for sealing the exhaust manifold on Cummins 5.9L & 6.7L ISB B-Series engines.
Ideal for monitoring and reducing harmful nitrogen oxide emissions in Cummins ISB and ISX engines from 2010-2015.
Improving air intake efficiency in Dodge Ram 2500 and 3500 6.7L Cummins Diesel vehicles from 2007.5-2012.
This product is ideal for improving exhaust flow and performance in 2007.5+ Dodge 6.7L Cummins engines.
The product is ideal for providing a reliable exhaust seal on Dodge Cummins 5.9 and 6.7 engines from 1998.5 to 2019.
The product is ideal for measuring and monitoring the exhaust back pressure in Cummins Dodge 5.9L 6.7L engines.
Ideal for measuring the exhaust gas pressure in Ram 2500, 3500, 4500, and 5500 Cummins 6.7L Diesel engines.
The exhaust manifold gasket set is ideal for Dodge 6.7L Cummins engines from 2007.5-2018.
This product is ideal for improving exhaust manifold durability and preventing leaks in Dodge 5.9L/6.7L Cummins engines.

1. Diesel Exhaust Manifold Gasket Set 3946275 5266422 For Cummins 5.9l & 6.7l Isb B-Series 6 Pcs

Introducing the Aftermarket Gasket, a reliable and high-quality replacement designed specifically for Cummins engines. This aftermarket gasket is crafted using premium materials, ensuring enhanced durability and minimizing the risk of exhaust manifold leaks.

Manufactured with utmost precision, this gasket adheres to OEM specifications and functions flawlessly. It is a direct replacement for a wide range of Dodge Ram trucks, providing a seamless fit and optimal performance.

This gasket is compatible with the following models: 1998.5 to 2002 Dodge Ram 2500 5.9L Cummins trucks, 1998.5 to 2002 Dodge Ram 3500 5.9L Cummins trucks, 2003 to 2007 Dodge Ram 2500 5.9L Cummins trucks, 2003 to 2007 Dodge Ram 3500 5.9L Cummins trucks, 2007.5 to 2020 Dodge Ram 2500 6.7L Cummins Turbo Diesels, 2007.5 to 2020 Dodge Ram 3500 6.7L Cummins Turbo Diesels, 2007.5 to 2020 Dodge Ram 4500 6.7L Cummins Turbo Diesels, and 2007.5 to 2020 Dodge Ram 5500 6.7L Cummins Turbo Diesels.

Whether you own an older model or a more recent one, this gasket is designed to meet your needs. Its versatility allows it to accommodate a range of Dodge Ram trucks, ensuring that you have a reliable and effective replacement option.

Investing in this aftermarket gasket means you can trust it to perform at the same level as the original gasket. It is built to last, offering long-lasting durability and preventing exhaust manifold leaks.

Upgrade your Cummins engine with the aftermarket gasket that is manufactured to the highest standards. Enjoy the peace of mind that comes with knowing you have a reliable and quality replacement part that will keep your engine running smoothly. Don't compromise on quality – choose the Aftermarket Gasket for your Cummins engine today.

2. ‎zt Truck Parts 6x Exhaust Manifold Gaskets Set 3946275 5266422 For Cummins 5.9l & 6.7l Isb B-Series

Introducing the 6PCS Exhaust Manifold Gasket Set, a must-have for Dodge Ram truck owners seeking reliable and efficient performance. This product is compatible with various models, including the 1998.5 to 2002 Dodge Ram 2500 and 3500 with a 5.9L Cummins engine, as well as the 2003 to 2007 Dodge Ram 2500 and 3500 with a 5.9L Cummins engine. Additionally, it is also compatible with the 2007.5 to 2020 Dodge Ram 2500, 3500, 4500, and 5500 models equipped with a 6.7L Cummins Turbo Diesel engine.

With its high-quality construction, this gasket set ensures a perfect fit and optimum performance for your vehicle's exhaust manifold. Each set includes 6 pieces of gaskets, providing you with all the necessary components for a complete installation.

One of the key advantages of this product is its durability. Made from premium materials, these gaskets are designed to withstand extreme temperatures and pressure, ensuring long-lasting performance and reliability. Whether you're tackling tough terrains or hauling heavy loads, you can trust these gaskets to deliver exceptional sealing and prevent any exhaust leaks.

Installing the Exhaust Manifold Gasket Set is a breeze, thanks to its precise design and easy-to-follow instructions. You can confidently carry out the installation yourself, saving both time and money on professional labor costs. Plus, with its returnable warranty for 6 months and changeable warranty for 1 year, you can rest assured that your investment is protected.

Upgrade your Dodge Ram's exhaust system with the 6PCS Exhaust Manifold Gasket Set, and experience improved performance and efficiency. Say goodbye to exhaust leaks and enjoy a smoother and quieter ride. Don't settle for anything less than the best – choose this reliable and high-performance gasket set for your vehicle.

Please note that this product is not a counterfeit or imitation; it is a genuine aftermarket part designed to meet or exceed the original manufacturer's specifications.

3. Nanonox: Advanced Nox Sensor For Cummins Engines

The new and improved replacement part is designed to fit perfectly with OE numbers 2871978, 2894939, 2894939RX, 904-6017, and 5WK9 6674A. It is specifically engineered to fit 6.7L 2010-2015 Cummins ISB, 11.9L, and 15L ISX engines, as well as Feightliner TRACTOR SGL FRGHT M2 from 2012.

This aftermarket part is made from high-quality materials, ensuring its long-lasting durability. It is a brand new product that is designed to be a reliable alternative to its OEM counterpart. With its factory OEM fit form and function, it is a perfect match for the original car.

Replacing the old part with this new one is an easy task that can be completed by most home mechanics. It is designed to be user-friendly and hassle-free, allowing for a seamless replacement process.

In addition to its top-notch quality and easy installation, this replacement part also comes with a 12-month warranty. This warranty offers peace of mind and ensures that any potential issues or defects will be taken care of promptly.

In terms of convenience, fast delivery is guaranteed. This means that you can get your hands on this replacement part in no time, minimizing any downtime for your vehicle.

4. 6.7 Cold Air Intake Kit Fits For Dodge Ram 2500 3500 2007.5-2012 6.7l Cummins Diesel

The Air Intake Kit is specifically designed to fit Dodge Ram 2500 and 3500 models from 2007.5 to 2012 with a 6.7L Cummins Diesel engine. Crafted with utmost precision, this kit is constructed using high-quality aluminum alloy and steel materials, ensuring exceptional corrosion resistance for long-lasting use.

One of the standout features of this Air Intake Kit is its advanced engineering, which includes CNC mandrel bending for all the aluminum tubes. This cutting-edge technique allows for maximum air flow, optimizing the performance of your vehicle's engine. With improved air circulation, you can expect enhanced efficiency and power output from your Dodge Ram.

When you purchase this kit, you'll receive a comprehensive package that includes everything you need for a hassle-free installation. In addition to the Air Intake Kit, you'll find a high-quality filter to further enhance the air filtration process. The kit also includes four screws and an O-shaped washer, ensuring a secure and stable fit.

Before making your purchase, it's essential to verify all the product information to ensure that this Air Intake Kit is compatible with your specific vehicle model. This will help you avoid any inconvenience or compatibility issues down the line. Rest assured, this kit is designed to meet the exact specifications of the mentioned Dodge Ram models, providing a perfect fit and seamless integration.

Upgrade your Dodge Ram 2500 or 3500's air intake system today with this high-performance Air Intake Kit. Experience the benefits of improved air flow, enhanced engine efficiency, and a noticeable increase in power. Invest in this quality product, and enjoy a smoother and more enjoyable driving experience.

5. Ats Diesel Cummins Exhaust Manifold For 2007.5+

ATS products are renowned for their cutting-edge innovation and exceptional craftsmanship, making them the benchmark in the industry. Clint Cannon, the visionary founder of ATS, has played a pivotal role in the development of these outstanding products, solidifying ATS as the most reputable and trusted name in diesel performance. Each ATS product is proudly manufactured in the United States, ensuring the highest quality standards are met. With a commitment to excellence, ATS continues to lead the way in delivering top-notch diesel performance solutions to customers worldwide.

6. Pb Exhaust Manifold Gaskets, Stud & Nut Kit Fits Dodge Cummins 5.9,6.7 24v 98.5-19

Introducing the Exhaust Manifold Gaskets, Studs, and Nuts, a must-have kit for Dodge Cummins 5.9L and 6.7L engines from 1998.5 to 2019. This comprehensive kit is designed to enhance the performance and durability of your vehicle's exhaust system.

One notable feature of this kit is its compatibility with a wide range of Dodge Cummins engines, including the 5.9L and 6.7L 24v models. Whether you have an older model or a more recent one, this kit is engineered to fit seamlessly with your engine, ensuring a hassle-free installation process.

Please note that in order to install the studs, you will need to remove the spacer. This step is crucial to ensure proper fitment and optimal performance. By following the provided instructions, you can easily complete the installation without any complications.

The kit includes six high-quality laminated exhaust manifold gaskets. These gaskets are specifically designed to withstand the extreme temperatures and pressures generated by your vehicle's exhaust system. With their durable construction, they provide a reliable seal that prevents any leaks, ensuring the efficiency of your engine.

To further enhance the performance and longevity of your exhaust system, the kit also includes twelve M10x1.50 grade 8.8 studs. These studs are made from premium materials, guaranteeing their strength and durability. With their precise threading, they ensure a secure connection between the manifold and the engine, preventing any unwanted vibrations or loosening.

Additionally, the kit comes with twelve M10x1.50 stainless steel flanged serrated nuts. These nuts are designed to provide a secure and tight fastening, preventing any potential issues caused by loose connections. Made from high-quality stainless steel, they offer excellent resistance to corrosion, ensuring their longevity and reliability.

7. Bd Diesel Exhaust Manifold Bolt And Spacer Kit – Dodge 1998.5-2018 5.9l/6.7l Cummins

BD Diesel is a renowned brand that is known for its exceptional precision and top-notch quality. When it comes to performance, no other competitor can match the level of excellence that BD Diesel brings to the table. Whether you are towing a heavy load, enjoying a leisurely drive on the highway, or taking on a thrilling quarter mile race, BD Diesel has the perfect turbo solution to meet your needs.

With a wide range of products available, BD Diesel offers the ideal solution for your specific performance or application goals. You can trust that their products are designed to deliver outstanding performance and reliability, ensuring that you get the best results every time.

One of the standout features of BD Diesel parts is the use of high-quality materials. Every component is crafted with precision and care, ensuring durability and longevity. When you invest in BD Diesel replacement parts, you can have confidence that you are getting a product that will stand the test of time.

In addition to their exceptional quality, BD Diesel parts are also designed to be easy to install. Whether you are a seasoned mechanic or a DIY enthusiast, you will appreciate the user-friendly design of these parts. With clear instructions and hassle-free installation, you can have your vehicle up and running in no time.

BD Diesel takes pride in their commitment to customer satisfaction. Their team of experts is always ready to assist you with any questions or concerns you may have. Whether you need help with choosing the right product or require technical support, their knowledgeable staff will provide you with the assistance you need.

When it comes to finding the perfect replacement parts for your vehicle, look no further than BD Diesel. Their dedication to precision, quality, and customer satisfaction sets them apart from the competition. With a wide range of products, outstanding performance, and exceptional durability, BD Diesel is the brand you can trust.

Invest in BD Diesel parts today and experience the difference they can make in your vehicle's performance. Whether you are a professional driver or a passionate enthusiast, BD Diesel has the turbo solution that will exceed your expectations. Upgrade your vehicle with BD Diesel and unlock its true potential.

Best Exhaust For 6.7 Cummins FAQs

Are there any exhaust systems specifically designed for towing with a 6.7 Cummins?

Yes, there are several exhaust systems specifically designed for towing with a 6.7 Cummins engine. These aftermarket exhaust systems are designed to improve performance and increase towing capabilities. One popular option is the MBRP Performance Series exhaust system, which features mandrel-bent tubing for maximum flow and reduced backpressure. This system is designed to enhance low-end torque and provide better fuel efficiency, making it ideal for towing heavy loads. Another option is the Banks Power Monster Exhaust system, which is engineered to optimize airflow and reduce exhaust gas temperatures. It is specifically designed to work with the 6.7 Cummins engine and improve overall towing performance. It's important to choose an exhaust system that is compatible with your specific truck model and towing needs. Consulting with a knowledgeable professional or contacting the manufacturer directly can help you make the best choice for your 6.7 Cummins engine.

Are there any exhaust systems that are emissions compliant for a 6.7 Cummins?

Yes, there are several exhaust systems available in the market that are emissions compliant for a 6.7 Cummins engine. One popular option is the DPF-back (Diesel Particulate Filter-back) exhaust system. This type of exhaust system retains the factory-installed Diesel Particulate Filter (DPF) and other emission control components, ensuring compliance with emissions regulations. DPF-back exhaust systems provide improved exhaust flow and can enhance the sound of the engine without compromising emissions compliance.

Another option is the DOC/DPF-delete exhaust system. This type of system removes the Diesel Oxidation Catalyst (DOC) and Diesel Particulate Filter (DPF) from the exhaust system. However, it is important to note that using a DOC/DPF-delete exhaust system may not be street legal in some regions, as it can result in increased emissions. It is advisable to check local regulations and consult with a professional to ensure compliance with emissions standards.

Overall, there are exhaust system options available for a 6.7 Cummins engine that are emissions compliant. It is recommended to choose a system that meets local regulations and consider the potential impact on emissions before making a decision.

Are there any exhaust systems that offer a deeper and more aggressive sound for a 6.7 Cummins?

Yes, there are several exhaust systems available in the market that can provide a deeper and more aggressive sound for a 6.7 Cummins engine. One popular option is a performance cat-back or turbo-back exhaust system. These systems typically replace the factory muffler with a more free-flowing design, allowing for better exhaust gas flow and a more aggressive sound.

Another option is a straight-pipe exhaust system, which eliminates the muffler altogether, resulting in a louder and more aggressive sound. However, it's important to note that removing the muffler may not be legal in some areas and can affect the vehicle's emissions and performance.

Additionally, there are aftermarket exhaust tips available that can enhance the sound of the exhaust system. These tips are usually larger and have a different design compared to the stock ones, which can contribute to a deeper and more aggressive sound.

It's recommended to research and choose an exhaust system that is compatible with your specific 6.7 Cummins model and meets your desired sound preferences. Consulting with a professional mechanic or exhaust specialist can also provide valuable insights and recommendations.

Do certain exhaust systems require any modifications or tuning to work optimally with a 6.7 Cummins?

Certain exhaust systems may require modifications or tuning to work optimally with a 6.7 Cummins engine. When upgrading the exhaust system, it is important to consider the overall performance goals and the specific requirements of the engine.

In some cases, aftermarket exhaust systems may lead to increased airflow, which can affect the engine's air-to-fuel ratio. This change in airflow can result in a "lean" condition, where there is more air than fuel in the combustion mixture. To address this, modifications or tuning may be required to adjust the fuel delivery and optimize the air-to-fuel ratio for proper combustion.

Additionally, some aftermarket exhaust systems may alter the backpressure in the exhaust system. This change in backpressure can impact the engine's performance, torque, and overall power output. To maximize the benefits of the upgraded exhaust system, tuning or modifications may be necessary to optimize the engine's performance and ensure proper exhaust gas flow.

It is recommended to consult with a knowledgeable mechanic or performance tuner who specializes in Cummins engines to determine if any modifications or tuning are required for your specific exhaust system and performance goals. They will have the expertise to provide guidance on achieving optimal performance with your 6.7 Cummins engine.

Is there an exhaust system that offers a noticeable improvement in fuel efficiency for a 6.7 Cummins?

Yes, there are exhaust systems available for the 6.7 Cummins that can offer a noticeable improvement in fuel efficiency. One popular option is a performance exhaust system specifically designed for the Cummins engine. These aftermarket exhaust systems are designed to optimize the flow of exhaust gases, reducing back pressure and allowing the engine to breathe more efficiently. This can result in improved fuel combustion and increased power output, which in turn can lead to better fuel efficiency.

Additionally, upgrading to a larger diameter exhaust system can also help improve fuel efficiency. By increasing the size of the exhaust pipes, you can reduce exhaust gas restriction and improve overall engine performance. This can result in better fuel combustion and improved efficiency.

It's important to note that while upgrading the exhaust system can offer improvements in fuel efficiency, it is just one component of a comprehensive approach to maximizing fuel economy. Other factors like proper maintenance, driving habits, and vehicle weight also play a significant role.

What are the top-rated exhaust systems for a 6.7 Cummins engine?

There are several top-rated exhaust systems available for a 6.7 Cummins engine. One highly recommended option is the MBRP S6100P Turbo Back Single Side Exhaust System. This system is known for its high-quality construction, improved performance, and aggressive sound. It is made from durable materials like stainless steel and features mandrel-bent tubing for optimal exhaust flow. Another popular choice is the AFE Power 49-42011-B Mach Force XP Cat-Back Exhaust System. This system is designed to increase horsepower and torque, while also improving fuel efficiency. It is constructed from corrosion-resistant stainless steel and offers a deep, throaty exhaust note. The Flo-Pro 653NB 5" Turbo Back Single Exhaust System is also highly regarded. It is made from aluminized steel and features a straight-through muffler design for maximum airflow. It offers improved performance and a deep, aggressive sound. Ultimately, the best exhaust system for your 6.7 Cummins engine will depend on your specific preferences and needs. It is recommended to consider factors such as material quality, performance gains, sound level, and budget when making your decision.

What is the average price range for a quality exhaust system for a 6.7 Cummins?

The average price range for a quality exhaust system for a 6.7 Cummins can vary depending on several factors. These factors include the brand, materials used, and additional features or components included in the system. However, as a general estimate, you can expect to pay between $500 to $1500 for a quality exhaust system for a 6.7 Cummins.

It's important to note that while there are budget-friendly options available, investing in a higher-priced exhaust system can often provide better performance, durability, and overall value in the long run. Additionally, considering the reputation and customer reviews of a particular brand can help ensure you are getting a reliable and well-regarded exhaust system for your 6.7 Cummins.

I would suggest researching different brands and models, comparing prices and customer reviews, and consulting with experts or experienced individuals in the field to make an informed decision about the best exhaust system that fits your specific needs and budget.

What is the most popular exhaust system among 6.7 Cummins owners?

The most popular exhaust system among 6.7 Cummins owners is subjective and can vary depending on individual preferences and needs. However, based on customer reviews and market popularity, one of the top choices for 6.7 Cummins owners is the MBRP 4-inch or 5-inch exhaust system. MBRP is widely recognized for its quality construction, performance gains, and aggressive sound. It offers both a turbo-back and a cat-back option, allowing owners to choose the level of customization they desire. Other popular exhaust systems include Diamond Eye, AFE Power, and FloPro. These brands offer various options in terms of materials, diameter, and sound levels, allowing owners to select an exhaust system that best suits their specific requirements. It is always recommended to research and consider factors such as budget, performance goals, and local emissions regulations before making a final decision.

Which exhaust system is the easiest to install on a 6.7 Cummins?

When it comes to choosing an exhaust system for a 6.7 Cummins, the ease of installation can vary depending on the specific product and your level of expertise. However, there are a few options that are generally considered easier to install than others.

One popular choice is a bolt-on exhaust system. These systems are designed to directly replace the factory exhaust, making installation relatively straightforward. They typically come with all the necessary hardware and detailed instructions, making it easier for even novice DIYers to install.

Another option to consider is a cat-back exhaust system. These systems replace everything from the catalytic converter to the tailpipe, leaving the factory manifold in place. Since they don't involve modifying the manifold, installation is often simpler and quicker.

However, it's important to note that the ease of installation can also depend on the specific model year of the 6.7 Cummins and any potential modifications or aftermarket parts already installed. It's always recommended to consult with a professional or experienced installer for personalized advice and recommendations based on your specific needs and vehicle setup.

Which exhaust system provides the best performance gains for a 6.7 Cummins?

When it comes to maximizing performance gains for a 6.7 Cummins, there are several options for exhaust systems that can be considered. One popular choice is a turbo-back exhaust system. This type of system replaces the entire exhaust system from the turbocharger all the way to the tailpipe, allowing for improved airflow and reduced back pressure. This can result in increased horsepower and torque, as well as improved fuel efficiency. Another option is a cat-back exhaust system, which replaces the exhaust system from the catalytic converter to the tailpipe. While not as comprehensive as a turbo-back system, a cat-back exhaust can still provide noticeable performance gains and a more aggressive exhaust note. Ultimately, the best exhaust system for a 6.7 Cummins depends on individual preferences, budget, and desired performance outcomes. It is recommended to do thorough research, consult with experts, and consider user reviews to make an informed decision.