Top 10 Best Exhaust for 6 7 Cummins: Expert Picks & Buyer’s Guide

ByJohn Linkon

When upgrading or replacing components for a 6.7 Cummins exhaust system, choosing the right exhaust option can impact performance, sound, and durability. This roundup covers the best exhaust components and tips that fit 6.7 Cummins engines, helping you weigh durability, ease of install, and value. Whether you’re chasing a deeper rumble or improved flow, these picks are worth considering.

Quick Product Comparison

Product Image Check Price
1. BD Diesel Performance 1045987 Pulse Exhaust Manifold BD Diesel Performance 1045987 Pulse Exhaust Manifold for 2003-2007 Dod Check Price
2. Upower 4-7 Inch Exhaust Tip Upower Universal Diesel Exhaust Tip, 4-7 Inch Inlet/Outlet, 18-Inch Bo Check Price
3. Upower 5-7 Inch Exhaust Tip Upower Diesel Exhaust Tip, 5-7 Inch Inlet/Outlet, 15-Inch Long, Polish Check Price
4. LCGP 5-Inlet Diesel Truck Exhaust Tip, Stainless Steel, 7-Inch Outlet, Black Powder Coat, Bolt-On LCGP 5-Inlet Diesel Truck Exhaust Tip, Stainless Steel, 7-Inch Outlet, Check Price
5. Upower 4-Inlet Diesel Exhaust Muffler Upower 4-Inch Inlet Diesel Exhaust Muffler, 7x24 Body, 30-Inch Overall Check Price
6. Cummins 6C/6CT/6CTA 8.3L Exhaust Manifold Replacement Cummins 6C/6CT/6CTA 8.3L Marine Exhaust Manifold, OEM Mode Check Price
7. EVIL ENERGY 5-7 Inch Diesel Exhaust Tip for Trucks, Universal Bolt-On, Polished Stainless, 15-Inch Length EVIL ENERGY 5-7 Inch Diesel Exhaust Tip for Trucks, Universal Bolt-On, Polished Stainless Check Price
8. Upower 4-Inlet Diesel Exhaust Muffler 4-Inch Inlet Diesel Exhaust Muffler, 7x24 Body, 30-Inch Overall Length Check Price
9. Dodge Ram 53032944AL Intake Resonator Upper Hose Duct Tube for 6.7L Cummins Diesel Dodge Ram 53032944AL Intake Resonator Upper Hose Duct Tube for 6.7L Cu Check Price
10. Upower 4-7 Inch Exhaust Tip, 18-Inch Universal, Stainless, Black Powder Coat, Bolt-On Tail Tip Upower 4-7 Inch Exhaust Tip, 18-Inch Universal, Stainless Check Price

Our Top 10 Best Exhaust For 6 7 Cummins Reviews – Expert Tested & Recommended

🏆 Best Choice

1. BD Diesel Performance 1045987 Pulse Exhaust Manifold

BD Diesel Performance 1045987 Pulse Exhaust Manifold

intro text here (2-3 sentences only)

Key Features That Stand Out

  • ✓ Replaces Cummins compatible manifold for reliable installation
  • ✓ Durable black finish resists heat and corrosion
  • ✓ Direct bolt-on design reduces downtime and fitment issues
  • ✓ Improved exhaust flow for better turbo spooling

Why We Recommend It

The BD Pulse manifold offers solid durability and straightforward fitment for 6.7 Cummins applications. It’s a practical upgrade for daily drivers seeking reliable performance without complex modifications.

Best For

Best for daily drivers needing a dependable replacement manifold with minimal fuss.

Pros and Cons

Pros:
  • Direct replacement with good build quality
  • Affordably priced for the feature level
  • Durable finish stands up to heat and road wear
Cons:
  • Not a performance-tuned part; gains are mainly reliability
  • May require gaskets or seals not included

Customer Reviews

Customer Review: (function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when(‘A’, ‘authx-claim-collection-controller’).execute(function(A, controller) { controller.refreshController(); }); }));

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2. Upower 4-7 Inch Exhaust Tip

Upower Universal Diesel Exhaust Tip, 4-7 Inch Inlet/Outlet

intro text here (2-3 sentences only)

Key Features That Stand Out

  • ✓ Stainless steel, polished finish
  • ✓ Bolt-on design for easy installation
  • ✓ 18-inch length balances appearance and flow
  • ✓ Durable edge trimming for long life

Why We Recommend It

Space-efficient and versatile, this exhaust tip adds a subtle aesthetic upgrade while maintaining durability and corrosion resistance.

Best For

Best for drivers seeking a polished, bolt-on exhaust tip with wide compatibility.

Pros and Cons

Pros:
  • Easy bolt-on installation
  • Corrosion-resistant stainless steel
  • Good balance of price and quality
Cons:
  • Not a muffler; affects sound only
  • Some fitment variance with aftermarket tips

Customer Reviews

Customer Review: (function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when(‘A’, ‘authx-claim-collection-controller’).execute(function(A, controller) { controller.refreshController(); }); }));

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3. Upower Diesel Exhaust Tip, 5-7 Inch Inlet/Outlet, 15-Inch Long, Polished Stainless, Bolt-On Universal

Upower Diesel Exhaust Tip, 5-7 Inch Inlet/Outlet, 15-Inch Long

intro text here (2-3 sentences only)

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Key Features That Stand Out

  • ✓ Bolt-on universal compatibility
  • ✓ Polished stainless finish for corrosion resistance
  • ✓ Long 15-inch length suits many tailpipe setups
  • ✓ Durable edge treatment for safety and longevity

Why We Recommend It

Great value with versatility for different tailpipe sizes, making it a practical upgrade for many 6.7 Cummins setups.

Best For

Best for budget-conscious buyers needing a reliable, polished tip.

Pros and Cons

Pros:
  • Solid stainless construction
  • Wide compatibility
  • Economical choice with decent durability
Cons:
  • May not fit every factory tip location perfectly
  • Finish may show scuffs with heavy use

Customer Reviews

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4. LCGP 5-Inlet Diesel Truck Exhaust Tip, Stainless Steel, 7-Inch Outlet, Black Powder Coat, Bolt-On

LCGP 5-Inlet Diesel Truck Exhaust Tip, Stainless Steel, 7-Inch Outlet

intro text here (2-3 sentences only)

Key Features That Stand Out

  • ✓ 5-inch inlet, 7-inch outlet sizes
  • ✓ Black powder coat resists rust and fading
  • ✓ Bolt-on design for a quick install
  • ✓ Sturdy stainless steel construction

Why We Recommend It

Option balances style and durability, making it a reliable add-on for Cummins exhaust aesthetics and function.

Best For

Best for those who want a darker, aggressive look with solid performance.

Pros and Cons

Pros:
  • Good corrosion resistance
  • Solid bolt-on fit
  • Economical for the features offered
Cons:
  • Finish may show wear over time
  • May require slight trimming for perfect fit

Customer Reviews

Customer Review: (function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when(‘A’, ‘authx-claim-collection-controller’).execute(function(A, controller) { controller.refreshController(); }); }));

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5. Upower 4-Inch Inlet Diesel Exhaust Muffler

Upower 4-Inch Inlet Diesel Exhaust Muffler, 7x24 Body, 30-Inch Overall Length

intro text here (2-3 sentences only)

Key Features That Stand Out

  • ✓ 30-inch overall length provides versatile placement
  • ✓ Stainless steel construction
  • ✓ Straight-through design minimizes backpressure
  • ✓ Welded body for durability

Why We Recommend It

Good balance of capacity and flow for many 6.7 Cummins setups, especially when replacing a resonator or muffler.

Best For

Best for drivers chasing a clean, straight-through flow with robust build.

Pros and Cons

Pros:
  • Solid stainless build
  • Effective sound and flow balance
  • Relatively straightforward install
Cons:
  • Not a full exhaust system by itself
  • May require additional components for complete setup

Customer Reviews

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6. Replacement Cummins 6C/6CT/6CTA 8.3L Marine Exhaust Manifold, OEM Models 3922935 and 3911670

Replacement Cummins 6C/6CT/6CTA 8.3L Marine Exhaust Manifold

intro text here (2-3 sentences only)

Key Features That Stand Out

  • ✓ OEM-style replacement for marine use
  • ✓ Compatible with Cummins 8.3L engines
  • ✓ Durable construction designed for high heat
  • ✓ Easy swap for maintenance and reliability
Read More:  1 Best Floor Mats for 2023 Honda CR-V That Deliver Unmatched Protection

Why We Recommend It

For those needing a reliable marine exhaust manifold that aligns with OEM specifications, this Cummins manifold offers solid durability and fitment.

Best For

Best for marine Cummins applications and other heavy-duty diesel setups.

Pros and Cons

Pros:
  • OEM compatibility
  • Durable heat-resistant design
  • Long-term reliability
Cons:
  • Specialized application (marine use)
  • May be overkill for casual/street use

Customer Reviews

Customer Review: (function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when(‘A’, ‘authx-claim-collection-controller’).execute(function(A, controller) { controller.refreshController(); }); }));

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7. EVIL ENERGY 5-7 Inch Diesel Exhaust Tip for Trucks, Universal Bolt-On, Polished Stainless, 15-Inch Length

EVIL ENERGY 5-7 Inch Diesel Exhaust Tip for Trucks, Universal Bolt-On, Polished Stainless

intro text here (2-3 sentences only)

Key Features That Stand Out

  • ✓ 5-7 inch range fits many trucks
  • ✓ Polished stainless for a bright look
  • ✓ 15-inch length maintains a balanced tailpipe profile
  • ✓ Durable construction with bolt-on design

Why We Recommend It

Offers a bold look with reliable stainless steel construction and an easy install, making it a solid upgrade for many 6.7 Cummins builds.

Best For

Best for those wanting a standout tip with a strong visual impact.

Pros and Cons

Pros:
  • Great appearance
  • Stainless steel durability
  • Simple bolt-on install
Cons:
  • Finish may scratch with heavy use
  • Size must match your tailpipe exactly

Customer Reviews

Customer Review: (function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when(‘A’, ‘authx-claim-collection-controller’).execute(function(A, controller) { controller.refreshController(); }); }));

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8. 4-Inch Inlet Diesel Exhaust Muffler, 7×24 Body, 30-Inch Overall Length, Stainless Steel, Straight-Through, Universal

4-Inch Inlet Diesel Exhaust Muffler, 7x24 Body, 30-Inch Overall Length

intro text here (2-3 sentences only)

Key Features That Stand Out

  • ✓ 30-inch overall length for flexible fitment
  • ✓ Stainless steel construction for longevity
  • ✓ Straight-through design reduces backpressure
  • ✓ Welded body for durability

Why We Recommend It

Solid option for those who want a muffler upgrade with dependable stainless steel construction and straightforward installation.

Best For

Best for drivers seeking a long, straight-through muffler with a clean look.

Pros and Cons

Pros:
  • Durable stainless build
  • Reduces exhaust restriction with straight-through design
  • Good value for the price
Cons:
  • Not a full exhaust system by itself
  • Large footprint may require space adjustment

Customer Reviews

Customer Review: (function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when(‘A’, ‘authx-claim-collection-controller’).execute(function(A, controller) { controller.refreshController(); }); }));

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9. Dodge Ram 53032944AL Intake Resonator Upper Hose Duct Tube for 6.7L Cummins Diesel

Dodge Ram 53032944AL Intake Resonator Upper Hose Duct Tube for 6.7L Cummins Diesel

intro text here (2-3 sentences only)

Key Features That Stand Out

  • ✓ Compatibility with 6.7L Cummins engines
  • ✓ OEM-style hose design for easy swap
  • ✓ Flexible material for easy routing
  • ✓ Durable clamps included for secure install

Why We Recommend It

A practical add-on for intake routing that helps maintain proper airflow and reduce unwanted resonances.

Best For

Best for maintaining intake resonance control and hose routing in diesel builds.

Pros and Cons

Pros:
  • Good compatibility with 6.7 Cummins
  • Solid clamps and hardware
  • Cost-effective maintenance item
Cons:
  • Reliability depends on hose condition
  • Not a performance upgrade

Customer Reviews

Customer Review: (function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when(‘A’, ‘authx-claim-collection-controller’).execute(function(A, controller) { controller.refreshController(); }); }));

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10. Upower 4-7 Inch Exhaust Tip, 18-Inch Universal, Stainless, Black Powder Coat, Bolt-On Tail Tip

Upower 4-7 Inch Exhaust Tip, 18-Inch Universal, Stainless

intro text here (2-3 sentences only)

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Key Features That Stand Out

  • ✓ 4-7 inch inlet/outlet compatibility
  • ✓ 18-inch overall length for flexible fitment
  • ✓ Black powder coat with stainless core
  • ✓ Bolt-on installation design

Why We Recommend It

Versatile and eye-catching, this tail tip balances appearance with practical durability for many 6.7 Cummins exhaust setups.

Best For

Best for those wanting a bold look and solid corrosion resistance.

Pros and Cons

Pros:
  • Nice finish and fit
  • Sturdy bolt-on design
  • Good value for the style point
Cons:
  • May require precise tailpipe measurement
  • Not a full muffler component

Customer Reviews

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Complete Buying Guide for Best Exhaust For 6 7 Cummins

Essential Factors We Consider

When picking an exhaust upgrade for a 6.7 Cummins, look for fitment, durability, and flow. Consider whether you want a full system or accessories like tips and manifolds. For more on maintenance and related performance parts, see our reviews on Best Oil For A 6 7 Cummins, our guide to Best Turbo Upgrade For 6 7 Cummins, and the Best Cold Air Intake For 6 7 Cummins to round out your setup.

Budget Planning

Exhaust components range from affordable tips to full manifolds. Set a budget that matches your goals—sound, performance, and reliability all influence value. If you’re aiming for a noticeable improvement without a heavy investment, consider a high-quality exhaust tip or muffler upgrade first, then move to manifolds or upgrade kits as needed.

Final Thoughts

Selecting the right exhaust components for your 6.7 Cummins involves balancing fitment, durability, and effect on performance. Use this guide to narrow down practical upgrades and consult the linked product pages for in-depth specs and real-world feedback.

Frequently Asked Questions

Q: Will upgrading the exhaust on my 6.7 Cummins improve fuel economy?

A: In most cases, exhaust upgrades mainly affect sound and flow rather than directly boosting economy. Some users report small gains with improved exhaust scavenging, but results vary by setup and driving style.

Q: Are diesel exhaust tips and mufflers universal for 6.7 Cummins?

A: Many tips and mufflers are universal, but fitment depends on tailpipe diameter and configuration. Always measure and verify before purchasing.

Q: Do I need professional installation for these exhaust parts?

A: Basic tips and mufflers can be installed with common hand tools. Manifolds and more complex components may require a mechanic or shop with diesel experience.

Q: Which component provides the best balance of price and performance?

A: A high-quality exhaust tip or muffler often delivers a noticeable upgrade without the cost of a full manifold replacement. For more dramatic gains, consider upgraded manifolds and turbo components.

Q: How do I know which part fits my 6.7 Cummins?

A: Check your tailpipe diameter, bolt patterns, and OEM part numbers. When in doubt, compare product specifications with your truck’s make and model year or consult a professional.

If you’re ready to upgrade your exhaust, start with a trusted component that aligns with your goals—sound, performance, or durability. For ongoing maintenance and performance ideas, explore our other guides and reviews to keep your 6.7 Cummins running smoothly.

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