Hi everyone, this time we're reviewing the best exhaust systems for Cummins 5.9L engines. These engines need top performance parts, and these parts come in the aftermarket. Sure you can rely on the original factory parts, they produce the best specifications for daily use. However, if you are into rough and ready racing, or extremely heavy hauling 24/7, you might want to spruce up your ride.
The 5 Best Exhausts for 5.9 Cummins:
- Performance 4″ Aluminized Steel Turbo Back Exhaust Pipe Kit System For 04.5-07 Dodge Ram 2500 3500 Cummins 5.9L Turbo Diesel Pickup Truck - the best exhaust for 5.9 Cummins
- aFe 49-02002NM ATLAS Aluminized Steel Turbo-Back Exhaust System for Dodge Diesel Trucks L6-5.9L
- Diamond Eye 4″ Stainless Turbo-Back Exhaust W/ Muf 89-93 Cummins 5.9L 4WD Only
- MBRP Single Side Exit Cat-Back System
- MBRP Aluminum Cat-Back Single Side-Exit Exhaust
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Pimping up your 5.9L Cummins engine with an aftermarket exhaust system will definitely add some performance improvements as well as give you that loud rumbling roar that will make late night stealth rides a thing of the past (Unless you install a muffler).
Yup, you will no longer be driving around in a nice quiet suburban attitude, it's time to get all Republican and have a loud-mouthed red-neck exhaust system, and I say this with pride. On the other hand, if you live in the suburbs and you need to keep quiet, consider a muffler, it will help you even if you are a loud person.
There are many brands out there, and you can get some great made in the USA models.
Best Exhaust for 5.9 Cummins Reviews:
This is a 4" turbo back type exhaust system, and you mount it directly to the turbo unit providing maximum diameter and reduced band degree angles with a mandrel bent pipe. This system provides the lowest exhaust gas temperatures and maximum exhaust flow from your system.
This kit is suitable for: 2004.5 to 2007 Dodge Ram 2500/3500 Cummins 5.9L Turbo Diesel trucks
In some cases, you might need to trip the tailpipe extension. This kit is made of aluminized steel and does not include the muffler or tip.
This is new ATLAS exhaust system; this model is made of 4" mandrel bent aluminized steel and has bayonet style hangers and a 2-piece style tailpipe and has no muffler. (NM)
This kit is suitable for: 2003 to 2004 Dodge Ram 2500/3500 Cummins 5.9L Turbo Diesel trucks
ATLAS exhaust systems give you a 2-piece tailpipe design which provides a perfect. This provides adjustability at the tailpipe section, and use factory mounting locations so its quick and easy to install.
This is a 4" stainless steel, turbo back type exhaust system with muffler, and it is mounted directly to the turbo unit providing maximum diameter and reduced band degree angles with a mandrel bent pipe. This system provides the lowest exhaust gas temperatures and maximum exhaust flow from your system. It also comes with a muffler, so you can reduce the sound levels to enjoy a stealthier drive at night.
This kit is suitable for: 1989 to 1993 Dodge Ram 2500/3500 Cummins 5.9L Turbo Diesel trucks
A high-quality exhaust system, the MBRP Single Side Exit Cat-Back Exhaust System, is made of T409 stainless steel and has a T-304 steel exhaust tip. This means it's going to last longer and fare better than most other cheaper exhausts. But that's not where its advantages end. It's a single side-exit unit that can be fitted to the catalytic convertor.
In terms of the exhaust note, it's said to have a rich, mellow one. It's perfect if you don't want an excessively harsh exhaust sound but are done with the unimpressive stock exhaust system. In addition to that, mentions MBRP, you can also get a power increment of up to 18 hp since the exhaust enables the engine to perform better.
It can be fitted straight in place of the original exhaust with common tools. The factory hangers can be utilized, and you won't need to do any modifications to accommodate the MBRP system. It won't require you to do any welding either. On the whole, the installation should ideally take about two hours.
It's backed by a lifetime warranty and is compatible with the later-model 5.9 Cummins Dodge Ram trucks (2004.5 - 2007). You can check with the seller about the warranty and any other questions regarding finer compatibility. Users are happy with the way it fits and sounds. Owing to better materials, it's more expensive than other aluminum models, but it's a one-time investment, so it's well worth it, we feel.
If you're looking for a more cost-effective exhaust system from a reputed brand like MBRP, the MBRP Aluminum Cat-Back Single Side-Exit Exhaust is worth checking out. It's a 5-inch exhaust system made for the 2004 - 2007 5.9 Cummins engined Dodge Ram trucks.
Made of aluminized steel, the exhaust system has a 5-inch tubing, large-radius mandrel bends, and a free-flow muffler design. The two-piece tailpipe doesn't include a muffler or an exhaust tip. You can purchase the latter from MBRP for an improved and complete look.
It's one of the more affordable options, and the difference between this and other 'Pro' series models is the use of aluminized steel instead of higher quality material like stainless steel. However, it still sounds decent and benefits from good craftsmanship.
It can fit the Quad Cab Long Bed or Mega Cab models, but it can be trimmed as per your requirements as well. To ensure you get the exhaust that fits your truck perfectly, drop the seller a message before buying and enquire about the correct model. Confirm with the seller about the warranty too.
This is a 5" aluminized steel with 4" downpipe turbo back type exhaust system, and it is mounted directly to the turbo unit providing maximum diameter and reduced band degree angles with a mandrel bent pipe. This system provides the lowest exhaust gas temperatures and maximum exhaust flow from your system.
This kit is suitable for: 1994 to 2002 Dodge Ram 2500/3500 Cummins 5.9L Turbo Diesel trucks
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This is a 4" turbo back type exhaust system with a front pipe, and it is mounted directly to the turbo unit providing maximum diameter and reduced band degree angles with straight pipe design. This system provides the lowest exhaust gas temperatures and maximum exhaust flow from your system.
This kit is suitable for: 1998 to 2002 Dodge Ram 2500/3500 Cummins 5.9L Turbo Diesel trucks
In some cases, you might need to trip the tailpipe extension. This kit is made of Aluminized steel and does not include the muffler or tip.
This is a single side cat back dodge turbo back type exhaust system, and it is mounted directly to the turbo unit providing maximum diameter and reduced band degree angles with a mandrel bent pipe. This model will drop your exhaust gas temperature by up to 200°F .
This kit is suitable for: 2004.5 to 2007 Dodge Ram 2500/3500 Cummins 5.9L Turbo Diesel trucks
In some cases, you might need to trip the tailpipe extension. This kit is made of SS409 stainless steel but does not include the muffler or tip.
This is the 4″ Aluminized Turbo Back Single Exhaust Kit (Quiet Tone) turbo back type exhaust system, and it is mounted directly to the turbo unit providing maximum diameter and reduced band degree angles with a mandrel bent pipe. This is the exhaust system for stealth driving.
This kit is suitable for: 2004.5 to 2007 Dodge Ram 2500/3500 Cummins 5.9L Turbo Diesel trucks
In some cases, you might need to trip the tailpipe extension. This kit is made of SS409 stainless steel but does not include the muffler or tip.
Instruction SheetWhat's the best exhaust for 5.9 Cummins?
Our top pick for the best exhaust for 5.9 Cummins is the Performance 4″ Turbo Back Dual Exhaust system.
Replacing Your SystemIf you decide on replacing your old system with a new one, factor in the following features and functions:
Material: pick either aluminized steel or S409.
Sound: for loud noises, getting that guttural roar, by a system without a muffler. If you want silence, then buy a system with a muffler. (Simple)
Replacing: You can either take it into your mechanic/garage, or you can replace it yourself. If you want to replace it by yourself, check out this easy Wiki-how site for replacing a muffler system on your Cummins 5.9L truck.
Yes, it states 6.7L, but the process and method for replacing are identical.
