Have you ever heard that deep, rumbling growl of a 6.7 Cummins engine that just makes you feel the power? It’s a sound that many truck owners love, but sometimes, the stock muffler just doesn’t cut it. When you’ve decided to remove the factory muffler on your 6.7 Cummins, the world of aftermarket options opens up, and honestly, it can be a little overwhelming. You want that perfect sound and performance, but sifting through all the choices can feel like a chore, leaving you wondering if you’re making the right pick.
Choosing the right muffler for your deleted 6.7 Cummins isn’t just about making noise; it’s about finding a balance. You’re looking for something that enhances the engine’s natural sound without being obnoxious, something that might even give you a small boost in efficiency, and importantly, something that won’t cause issues down the road. The sheer variety can be confusing – different materials, designs, and sound profiles all claim to be the best. It’s easy to feel lost in the sea of options.
But don’t worry, we’re here to help you navigate this. By the time you finish reading this post, you’ll have a much clearer understanding of what makes a great muffler for your deleted 6.7 Cummins. We’ll break down the key features to look for and shed light on the options that truly deliver. Get ready to find the perfect sound and performance for your truck.
Top Muffler For Deleted 6.7 Cummins Recommendations
- Package Dimensions: 18.288 L X 57.912 H X 22.86 W (Cm)
- Made In United States
- Product Type:Auto Accessory
- Package Weight: 2.676 Kilograms
- COMPATIBILITY: SleYuYir 5" Exhaust Pipe Kit Compatible with Ram 2500 3500 2013-2018 Cummins 6.7L Turbo Diesel 5" Powerstroke Diesel
- PROPER FIT: Features a 5-inch diameter sizing that matches OEM specifications, ensuring a precise and secure fit during installation.
- DIRECT REPLACEMENT: Engineered to replace your worn or damaged factory exhaust pipe, restoring proper exhaust flow and performance.
- DURABLE CONSTRUCTION: Built to withstand high exhaust temperatures and harsh road conditions, providing long-lasting reliability.
- EASY INSTALLATION: Designed to align with existing mounting points and connections on compatible Dodge Ram trucks for a straightforward replacement process.
- Vehicle Fitment:: 2007-2012 Ram 2500 3500 Cummins 6.7L I6 Turbo Back Diesel
- Excellent material: Our Exhaust pipes kit are meticulously crafted from durable T-409 Stainless Steel, guaranteeing durability and resistance to corrosion, even in challenging driving conditions.
- FEATUREFEATURES & BENEFIT: Unleash the raw power & muscular hemi sound, TIG welded CNC machine flange richer diesel sound.
- Fit Model With OEM Exhaust System, clamp hangers designed to provide perfect fit to OEM locations mandrel bent tubing for maximum flow & performance gain
- COMPATIBILITY: Compatible for 2013-2018 Dodge Ram 2500 6.7L compatible for Cummins Diesel; Compatible for 2013-2018 Dodge Ram 3500 6.7L compatible for Cummins Diesel
- Part Number: 155-1222 1551222 155-1258 1551258
- Applicatible Models: Compatible with Cummins Onan RV Trailer Camper Generator
- Installation Dimensions: Total Length: 21-1/2''; Body Length: 19-1/2''; Width: 4-1/2''; Inlet Diameter: 1-1/2" ; Outlet Diameter: 1-3/8"
- It is a perfect replacement manufactured based on OEM dimensions and quality, directly replaced on your generator and RV campers, better function for muffling of generator.
- It is made of high-quality stainless-steel and not easy to get broken, can prevent corrosions and rust, provide long durable life on your RV generators.
- COMPATIBILITY: This exhaust pipe fit for 2019-2024 Ram 2500 Cummins 6.7L Turbo Diesel; 2019-2024 Ram 3500 Cummins 6.7L Turbo Diesel NOTE :Not for use on Cab & Chassis models
- DIMENSIONS: Features a 4-inch diameter pipe construction for optimal exhaust flow and performance
- Excellent material: Our Exhaust pipes kit are meticulously crafted from durable T-409 Stainless Steel, guaranteeing durability and resistance to corrosion, even in challenging driving conditions.
- FEATUREFEATURES & BENEFIT: Unleash the raw power & muscular hemi sound, TIG welded CNC machine flange richer diesel sound.
- Fit Model With OEM Exhaust System, clamp hangers designed to provide perfect fit to OEM locations mandrel bent tubing for maximum flow & performance gain
- Compatible With: This exhaust manifold pressure sensor is compatible with Ram 2500, 3500, 4500, and 5500 models 2019-2022 with 6.7L Cummins diesel engines; please verify your vehicle year, engine, and original part number before purchase.
- Replace OE:The exhaust pressure sensor replaces 68444078AA and 68444078AB, making it a direct replacement MAP sensor and exhaust manifold pressure sensor for worn, damaged, or failed original sensors.
- High Quality: The diesel pressure sensor is made of durable high-temperature resistant materials and manufactured with reliable production standards for stable performance, accurate sensing, and long service life.
- Function: This exhaust manifold pressure sensor helps monitor pressure changes in the engine system, support proper sensor feedback, maintain stable engine operation, and help restore normal drivability when replacing a faulty sensor.
- Package include: 1 x exhaust manifold pressure sensor
- Fleece Performance Engineering FPE-FFD-RO-4G Fuel Filter Delete Compatible with 2010-2018 Compatible with/Replacement for Dodge Compatible with/Replacement for Cummins Diesel 6.7L
Choosing the Right Muffler for Your Deleted 6.7 Cummins
So, you’ve decided to delete your muffler on your 6.7 Cummins. That’s a big step! It changes how your truck sounds and performs. But what kind of muffler should you get? This guide will help you pick the best one for your needs.
Why Delete the Muffler?
People delete mufflers for a few reasons. The most common is to get a louder, more aggressive exhaust sound. Some also believe it helps their truck breathe better, potentially improving exhaust flow.
1. Key Features to Look For
When you’re shopping for a muffler for a deleted 6.7 Cummins, keep these important features in mind:
- Sound Level: This is a big one. Do you want a deep rumble or a roaring sound? Mufflers vary a lot in how loud they are. Look for descriptions that talk about the sound profile. Some might say “aggressive” or “mild.”
- Material: What is the muffler made of? This affects how long it lasts and how it sounds.
- Size and Shape: Mufflers come in different sizes. Make sure the one you choose will fit your truck’s exhaust system correctly.
- Ease of Installation: Some mufflers are designed for a direct fit, meaning they bolt right on. Others might need some custom work.
- Durability: You want a muffler that can handle the heat and pressure of a Cummins engine.
2. Important Materials
The materials used in a muffler greatly impact its performance and lifespan.
- Stainless Steel: This is a top choice. It resists rust and corrosion very well. Many high-quality mufflers use 409 stainless steel or 304 stainless steel. 304 is even more durable and looks nicer longer.
- Aluminum: Some mufflers use aluminum. It’s lighter than steel. However, it might not last as long as stainless steel in harsh conditions.
- Mild Steel: This is a cheaper option. It works, but it can rust much faster, especially if you live in an area with salt on the roads.
3. Factors That Improve or Reduce Quality
Several things can make a muffler better or worse.
- Construction Quality: Look for mufflers that are welded smoothly and have strong seams. Good craftsmanship means the muffler will last longer.
- Internal Packing: Some mufflers have special materials inside to control sound. The type and amount of packing can affect the sound and how well it muffles. Too little packing might make it too loud.
- Brand Reputation: Stick with well-known brands that have good reviews. They often use better materials and have more experience.
- Fitment: A muffler that doesn’t fit perfectly can cause leaks and reduce performance. Always check if a muffler is made specifically for your 6.7 Cummins.
4. User Experience and Use Cases
Think about how you use your truck and what you want from the muffler.
- Daily Driving: If you drive your truck every day, you might want a sound that isn’t too overwhelming. A deep, powerful sound is great, but you don’t want it to be annoying on long trips.
- Towing and Hauling: For heavy-duty tasks, you need a muffler that won’t restrict exhaust flow. A well-designed muffler can help your engine run cooler and more efficiently.
- Off-Roading: If you take your truck off-road, durability is key. You need a muffler that can handle bumps and rough terrain.
- Show Trucks: For trucks that are all about looks and sound, you might prioritize a very aggressive tone and a sleek design.
Choosing the right muffler is about balancing sound, performance, and durability. Take your time, read reviews, and pick the one that fits your 6.7 Cummins and your lifestyle perfectly.
Frequently Asked Questions (FAQ)
Q: Will deleting my muffler void my truck’s warranty?
A: It’s possible. Modifying the exhaust system can sometimes affect your manufacturer’s warranty. Always check your warranty details.
Q: How much louder will my 6.7 Cummins be after deleting the muffler?
A: It will be significantly louder. The exact amount depends on the muffler you choose and if you have other exhaust modifications.
Q: Are there any legal issues with deleting a muffler?
A: Yes. Many places have laws about exhaust noise levels. You should check your local regulations to avoid fines.
Q: Can deleting the muffler hurt my engine?
A: Generally, no. A good muffler won’t hurt your engine. Some people think it helps the engine breathe better.
Q: What is the difference between a straight-through muffler and a chambered muffler?
A: A straight-through muffler has a perforated core. It offers less restriction and a louder sound. A chambered muffler uses baffles to control sound, often making it quieter.
Q: How do I install a new muffler?
A: Installation can range from simple bolt-on to requiring cutting and welding. Many kits come with instructions.
Q: Will deleting the muffler affect my truck’s fuel economy?
A: Some drivers report a slight improvement in fuel economy because the engine doesn’t work as hard. Others see no change.
Q: What is a “resonator delete”?
A: A resonator delete pipe replaces the resonator, which is another part of the exhaust system that helps quiet the sound. Doing this makes the exhaust even louder.
Q: Can I use a muffler designed for a gas engine on my diesel?
A: It’s not recommended. Diesel engines have different exhaust pressures and temperatures. You need a muffler made for a diesel truck.
Q: Where can I buy a muffler for a deleted 6.7 Cummins?
A: You can find them at automotive parts stores, online retailers, and specialized truck performance shops.