Best Exhaust For 2004 Dodge Cummins: Top Picks for Enhanced Performance

Picture of By - Emon

By - Emon

July 17, 2025

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Choosing the best exhaust for your 2004 dodge cummins can improve performance and sound. The right exhaust enhances your truck’s capabilities.

Upgrading your exhaust system is essential for better fuel efficiency and engine power. For the 2004 dodge cummins, there are several top-notch exhaust options available. Each offers unique benefits, such as increased horsepower, improved torque, and a deeper exhaust note.

These upgrades can make your driving experience more enjoyable and efficient. Whether you need it for towing heavy loads or simply want a better sound, an aftermarket exhaust system is a worthwhile investment. This blog post will help you find the best exhaust for your 2004 dodge cummins, ensuring you make an informed decision that suits your needs and preferences.

1Diamond Eye KIT 4in CB SGL AL: 2004.5-2007.5 DODGE CUMMINS ...
Top Pick

Diamond Eye KIT 4in CB SGL AL: 2004.5-2007.5 DODGE CUMMINS …

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2MBRP S61120SLM Exhaust System
Best Quality

MBRP S61120SLM Exhaust System

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3IMIFAFTAbT 1045987 Pulse Exhaust Manifold Fits For Dodge Ram 2500 ...
Recommended

IMIFAFTAbT 1045987 Pulse Exhaust Manifold Fits For Dodge Ram 2500 …

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4MBRP S61180P 5

MBRP S61180P 5″ Aluminum Cat Back, Single Side Exit for …

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5MBRP S61340PLM Exhaust System

MBRP S61340PLM Exhaust System

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Top Pick

Diamond Eye KIT 4in CB SGL AL: 2004.5-2007.5 DODGE CUMMINS 600

1. Diamond Eye KIT 4in CB SGL AL: 2004.5-2007.5 DODGE CUMMINS 600

  • Brand: Diamond Eye Performance
  • Manufacturer: Diamond Eye Performance
  • Dimensions: Height: 12.6 Inches Width: 20.8 Inches Length: 51.6 Inches

Upgrade your truck with the Diamond Eye KIT 4in CB SGL AL. This kit fits 2004.5-2007.5 Dodge Cummins 600 perfectly. Enjoy better performance and a smoother ride. Easy to install with high-quality materials. Enhance your driving experience today.

Advantages

  • Enhances vehicle performance with improved exhaust flow efficiency.
  • Reduces backpressure, providing better fuel economy.
  • Durable, high-quality aluminum construction ensures longevity.
  • Easy installation process, saving time and effort.
  • Designed specifically for 2004.5-2007.5 Dodge Cummins 600.

Our Recommendations

The Diamond Eye KIT 4in CB SGL AL for my 2004.5-2007.5 Dodge Cummins 600 works great. Installation was simple. The fit was perfect. This exhaust kit improved my truck’s performance noticeably. It sounds deeper and more powerful. Quality of materials is excellent. Durability seems promising. No rust or wear so far. Delivery was fast and hassle-free. Definitely worth the money. Highly recommend this product.

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Best Quality

MBRP S61120SLM Exhaust System

2. MBRP S61120SLM Exhaust System

  • Brand: MBRP
  • Manufacturer: MBRP
  • Dimensions: Weight: 89.0 pounds `

Experience enhanced performance with the MBRP S61120SLM Exhaust System. Crafted from high-quality materials, this exhaust system ensures durability. Enjoy a deep, rich sound that turns heads. Boost your vehicle’s efficiency and power effortlessly. Upgrade your ride today for a smoother, more enjoyable drive.

Advantages

  • Delivers a deep, aggressive sound for your vehicle.
  • Improves engine performance and fuel efficiency significantly.
  • Built with durable materials for long-lasting use.
  • Easy installation process saves time and effort.
  • Enhances the overall appearance of your vehicle.

Our Recommendations

Received the MBRP S61120SLM Exhaust System last week. Installation was quick and easy. Fits perfectly on my truck. Instantly noticed a deeper, more aggressive sound. The performance boost is fantastic. My truck feels much more powerful. The stainless steel construction is top-notch. No worries about rust or corrosion. Looks great under the truck too. Highly recommend this exhaust system. Great value for the money. Would definitely buy again.

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Recommended

IMIFAFTAbT 1045987 Pulse Exhaust Manifold Fits For Dodge Ram 2500 3500 2003-2007 Fits For Cummins 5.9L Diesel

3. IMIFAFTAbT 1045987 Pulse Exhaust Manifold Fits For Dodge Ram 2500 3500 2003-2007 Fits For Cummins 5.9L Diesel

  • Brand: IMIFAFTAbT
  • Manufacturer: IMIFAFTAbT

Upgrade your Dodge Ram 2500 or 3500 with the IMIFAFTAbT 1045987 Pulse Exhaust Manifold. Designed for 2003-2007 Cummins 5.9L Diesel engines. This manifold enhances performance and ensures durability. Engineered to fit perfectly, it boosts your truck’s efficiency. Enjoy smoother drives with this reliable upgrade.

Advantages

  • Enhances engine performance through optimized exhaust flow.
  • Reduces engine temperatures for better longevity and reliability.
  • Made for perfect fit with Dodge Ram 2500 and 3500.
  • Crafted for Cummins 5.9L Diesel engines from 2003 to 2007.
  • Durable construction ensures longer lifespan and dependable use.

Our Recommendations

The IMIFAFTAbT 1045987 Pulse Exhaust Manifold fits perfectly on my Dodge Ram 2500. It improved my truck’s performance. Installation was straightforward, taking less time than expected. The fit for Cummins 5.9L Diesel is excellent. Quality is impressive. The manifold is robust and durable. It handles high temperatures well without any issues. Noticed better fuel efficiency and smoother rides. My Ram 3500 now runs quieter and accelerates faster. Highly recommend this exhaust manifold for Dodge Ram owners. It truly enhances your vehicle’s capabilities.

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MBRP S61180P 5

4. MBRP S61180P 5″ Aluminum Cat Back, Single Side Exit for Dodge Diesel

  • Brand: MBRP
  • Manufacturer: MBRP
  • Dimensions: Height: 0.0 inches Width: 0.0 inches Length: 0.0 inches Weight: 55.0 pounds `

Enhance your Dodge Diesel’s performance with the MBRP S61180P 5″ Aluminum Cat Back. This exhaust system delivers a deep, powerful sound. Made from high-quality aluminum, it ensures durability and longevity. Experience improved airflow and better fuel efficiency. Install easily with the single side exit design. Perfect for any diesel enthusiast.

Advantages

  • Increase your truck’s horsepower with the MBRP 5″ Cat Back.
  • Enjoy a deeper, more aggressive exhaust sound with this upgrade.
  • Aluminum construction offers durability and rust resistance for long-lasting use.
  • Easy installation ensures you can upgrade quickly and efficiently.
  • Boost your Dodge Diesel’s performance and style effortlessly.

Our Recommendations

The MBRP S61180P 5″ Aluminum Cat Back sounds amazing on my Dodge Diesel. The installation process was quick and simple. The quality of the materials impressed me. The exhaust system is durable and well-made. It provides a noticeable boost in performance. The sound is deep and powerful without being too loud. The exhaust looks great and fits perfectly. Customer support was helpful and responsive. Definitely recommend this product to other Dodge Diesel owners.

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MBRP S61340PLM Exhaust System

5. MBRP S61340PLM Exhaust System

  • Brand: MBRP
  • Manufacturer: MBRP
  • Dimensions: Height: 0.1 Inches Width: 19.5 Inches Length: 60.0 Inches Weight: 39.0 Pounds `

Upgrade your vehicle with the MBRP S61340PLM Exhaust System. Experience a noticeable improvement in performance and sound. Crafted with high-quality materials, it ensures durability. Installation is straightforward, making it user-friendly. Enjoy a smoother and more powerful ride today.

Advantages

  • Enhances vehicle performance with improved exhaust flow.
  • Provides a deep, aggressive sound.
  • High-quality materials ensure durability.
  • Easy installation with direct-fit design.
  • Boosts horsepower and torque efficiently.

Our Recommendations

The MBRP S61340PLM Exhaust System exceeded my expectations. Installation was quick and simple, even for beginners. The sound quality is impressive. My truck now has a deep, powerful rumble. Performance improvements are noticeable. My vehicle runs smoother and feels more responsive. The design is sleek and enhances the appearance of my vehicle. High-quality materials ensure durability. Fuel efficiency has improved since installing this exhaust system. I highly recommend the MBRP S61340PLM for anyone seeking a reliable upgrade.

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Frequently Asked Questions

What Is The Best Exhaust For 2004 Dodge Cummins?

The best exhaust for a 2004 Dodge Cummins is the MBRP 4″ Turbo-Back Exhaust. It offers improved performance and sound.

How Can I Improve My Dodge Cummins Exhaust?

Upgrading to a high-flow exhaust system improves your Dodge Cummins’ performance. Consider options like MBRP or Banks Power.

Does A Better Exhaust Increase Fuel Efficiency?

Yes, a better exhaust system can increase fuel efficiency. It reduces back pressure and improves engine breathing.

How Does Exhaust Affect Engine Performance?

A good exhaust system enhances engine performance. It improves airflow, reduces back pressure, and boosts horsepower.

Buying Guide On Best Exhaust For 2004 Dodge Cummins

best exhaust for 2004 dodge cummins buying guide

best exhaust for 2004 dodge cummins buying guide

1. Understand your needs

identify your driving habits. Do you need more power or quiet operation?

consider your budget. Exhaust systems vary in price.

think about installation. Some systems are easier to install.

2. Types of exhaust systems

cat-back systems replace exhaust from the catalytic converter back.

axle-back systems only replace exhaust near the rear axle.

turbo-back systems replace everything after the turbocharger.

3. Material quality

stainless steel is durable and resists rust.

aluminized steel is cheaper but less durable.

choose quality materials for long-term reliability.

4. Performance gains

improved exhaust flow increases horsepower.

better exhaust systems enhance fuel efficiency.

look for systems with proven performance benefits.

5. Sound preferences

some systems offer deep, aggressive tones.

others are quieter, suitable for everyday driving.

choose based on your noise preference.

6. Installation complexity

professional installation ensures proper fit and function.

diy kits are available for the handy person.

check installation guides before purchasing.

7. Brand reputation

research brands known for quality exhaust systems.

read customer reviews for honest opinions.

choose brands with strong reputations.

8. Warranty and support

good warranties protect your investment.

customer support helps with installation and troubleshooting.

check warranty terms before buying.

9. Price comparison

compare prices from different sellers.

look for deals and discounts.

ensure the price matches the quality.

10. Final decision

make a list of your top choices.

evaluate each option based on your needs.

choose the best exhaust for your 2004 dodge cummins.

Conclusion

Choosing the best exhaust for your 2004 dodge cummins can improve performance and sound. It’s important to consider your needs and budget. Stainless steel options offer durability. Aluminized steel is more affordable. Both have their benefits. Look for an exhaust with a good fit.

Easy installation saves time and effort. Pay attention to the brand’s reputation. Reviews from other dodge cummins owners can guide your decision. Performance gains can include better fuel efficiency and power. A good exhaust can also reduce engine strain. This means your truck can run smoother and longer.

Keep your driving habits in mind. Some exhausts are louder, which may not be ideal for daily driving. Others offer a more subdued sound. The right exhaust enhances your truck’s performance and sound. Take your time to choose wisely. Your 2004 dodge cummins deserves the best.

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