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What is Off-Road Exhaust? Details with Recommendations

The exhaust system plays a vital role in your car’s respiratory system. The exhaust system is designed to remove the engine’s expelled gasses as quietly and efficiently as possible while passing the EPA’s rigorous requirements. The suspension can protect your exhaust if you rarely come across tricky obstacles. So, what is off-road exhaust?

Off-road exhaust is a special type of exhaust where the muffler is relocated under the driver’s door to the rear. Due to its higher ground clearance, the muffler has less chance of being damaged by rocks. Catalytic converters are not available for this vehicle. It can be modified at a high cost.

Types of Off-Road Exhaust:

1. Rock Crawler Exhaust Systems:

Rock crawlers know how important it is to have correctly shaped exhausts. At slow speeds, tailpipes can be sheared off by the sport’s extreme angles and dramatic drops.

Rock crawler models are bent up and over the back axle to prevent boulders and other hazards from hitting your pipes. While these systems have an unusual shape, they still provide many benefits as other aftermarket exhaust systems. As a result, your engine receives more oxygen for better performance by removing more spent gases. It’s another install that you can do independently if you have the proper tools and experience.

2. Straight-Through Mufflers:

Whether you drive on the street or off-road, picking up the best straight-through muffler is a good decision. You can make your machine sound more profound and aggressive while increasing performance. The only disadvantage to these parts is that their installation can be complex. 

Although many high-quality components are available, not all stores are the same. To get outstanding customer service and a great price, buy performance off-road exhaust systems from an exceptional seller.

An Off-Road Exhaust Has The Following Benefits:

An off-road exhaust has several benefits. Here are a few of them:

  • It improves the sound of your rig, giving your mellow rig tones that are different from the stock ones. Overall, the increase in torque and horsepower was excellent, especially in the low range, where we need it for the rock crawling duty this rig will be doing. 
  •  As restrictions in the exhaust line can reduce the engine’s power, they can remove horsepower restrictions. Your engine will receive the maximum power upgrade from an updated exhaust system.

What To Look for in an Off-Road Exhaust System?

Off-Road Exhaust

To different drivers, off-roading means other things. You could go Overlanding, mud holing, or rock crawling if you are interested in getting off the beaten path. While these pastimes are all fun, there are a few things to consider before going.

The first step is to match your emissions system with your riding style. Snorkel exhausts are not necessary if you’ll never go near a river. The construction must be rust-proof even if it’s not exposed to water. Off-road exhausts can be plated or galvanized, but these coatings will eventually wear down. You’re better off choosing stainless steel if you don’t want your pipes to leak from rust.

The Best Off-Road Exhaust Recommendations:

For the best off-road exhaust experience, you can use any of the below recommendations:

1. Force II Exhaust System for 2007 to 2011 Jeep Wranglers:

Off-Road Exhaust

Force II exhaust systems typically include larger mufflers and resonators to control the overall sound. For Jeep Wranglers with 3.8L V6 engines, Flowmaster offers the Force II axle-back exhaust system. 

Your performance needs will be met by this Flowmaster exhaust’s moderate volume and mild interior tone.


The Force II Axle-back exhaust system from Flowmaster is ideal for 2007-2011 Jeep Wranglers with 3.8L V6 engines that want a moderate exterior and mild interior exhaust tone, with all of the performance features you’d expect from Flowmaster.

It features a stainless steel 80 Series crossflow muffler and dual 2.50-inch mandrel bent tailpipes that are emissions-legal. A polished stainless steel tip completes the system. Flowmaster’s Limited Lifetime Warranty covers the exhaust system. It comes complete with all the hardware and parts needed for easy installation.

Is it Worth Buying?

It has the following specifications:

  • There are a variety of tip styles
  • Flowmaster exclusive mufflers
  • Dynamically tuned for maximum performance
  • Bolt-on installation
  • Tubes bent on a mandrel
  • Points of Mounting at the Factory
  • The 409S is constructed of stainless steel

Technical Details:

Item Weight‎57.2 pounds
Item model number‎817618
Is Discontinued By Manufacturer‎No
Manufacturer Part Number‎817618
OEM Part Number‎817618

2. Flowmaster American Thunder Cat-Back Exhaust System:

Off-Road Exhaust

In addition, Flowmaster’s American Thunder cat-back exhaust system for 5.2L engine Grand Cherokees from 1993 to 1995 is displayed. 

A system like this can be installed on two- and four-wheel-drive Cherokees.


A Flowmaster American Thunder cat-back exhaust system for the 2019 General Motors 1500 (new body style) trucks with the 5.3L engine is ideally suited for the person looking for an aggressive sound level outside of their vehicle, with a moderate interior tone and performance benefits you would expect from Flowmaster.

A bolt-on emissions-legal system that fits Crew Cab and Double Cab models with 5.5 and 6.5-footbeds and factory dual exhaust are available. The exhaust system features a flexible joint, mandrel-bent 3.00-inch stainless steel tubing, a Super 40 Series muffler, and four black ceramic coated stainless steel tips exit under the factory exhaust bezels. It includes all parts and hardware for a simple at-home installation, designed for an easy fit.


  • The 2019 GM Silverado/Sierra 1500 5.3L is a crew cab/double cab model.
  • Approximately 3 inches of tubing.
  • 4 in Black Ceramic-Coated SS Tips
  • Rear exit with dual exits
  • Muffler Super 40 Series

Technical details:

Item Weight‎66.5 pounds
Product Dimensions‎62 x 15 x 18 inches

3. MagnaFlow Performance Exhaust Kit 19327:

Off-Road Exhaust

The MagnaFlow Performance Exhaust Kit 19327 for Jeep Wrangler is constructed of stainless steel 2.5″ main pipes, dual split rear outlets, and a black powder-coated 4″ exhaust tip. A cat-back exhaust system is recommended to achieve a lower exhaust note and more exhaust volume.


MagnaFlow’s dedication to engineering and manufacturing the finest exhaust systems makes for a superior sound and driving experience. Constructed of premium materials and carefully designed for the best fitment and performance, you can have confidence in making the right choice for your vehicle.


Exit StyleDual Split Rear
Inlet Connection TypeClamp-On
Main Piping Diameter2.5″
Muffler FinishBlack Coated
Muffler MaterialStainless Steel
Muffler Quantity2
Muffler TypeStraight-Through
Pipe MaterialStainless Steel
Tip Diameter4″
Tip FinishBlack Coated
Tip Length6″
Tip MaterialStainless Steel
Tip ShapeRound
Tip TypeWelded; Double Wall; Angle Cut; Folded Edge

Technical Details:

Manufacturer‎MagnaFlow Exhaust Products
Brand‎MagnaFlow Exhaust Products
Item Weight‎42 pounds
Product Dimensions‎49 x 14.13 x 24.75 inches
Is Discontinued By Manufacturer‎No

4. Magnaflow Performance Series Dual-Exist Cat-Back Exhaust System:

Off-Road Exhaust

The system I’d like to talk about is the Magnaflow Performance Series dual-exist cat-back exhaust system. 


  • Among the systems we’ll discuss today, this one is the most expensive;
  • It’s a high-grade material, it’s a high-quality build, and three, it’s a durable product.
  • In terms of design, this is the closest to the factory system, at least on a 2012 and up JK, and it includes both a resonator and a muffler at the factory location, so you can see why it is more expensive.

Off-roaders who are looking for a better sound, better performance, and better exhaust protection will find this to be the perfect exhaust.


Exit StyleDual Split Rear
Inlet Connection TypeBolt-On
Main Piping Diameter2.5″
Muffler FinishSatin
Muffler MaterialStainless Steel
Muffler Quantity2
Muffler TypeStraight-Through
Pipe MaterialStainless Steel
Tip Diameter3″
Tip FinishPolished
Tip Length16″
Tip MaterialStainless Steel
Tip ShapeRound
Tip TypeClamp-On; Single Wall; Angle Cut; Cut Edge

Technical Details:

Manufacturer‎MagnaFlow Exhaust Products
Brand‎MagnaFlow Exhaust Products
Item Weight‎50 pounds
Product Dimensions‎49 x 14.13 x 24.75 inches
Is Discontinued By Manufacturer‎No

5. Airaid Air-Intake System:

Off-Road Exhaust


Several popular off-road vehicles are compatible with Airaid intake systems. All ’05-’06 Ford Super Duty 5.4L trucks can utilize this high-flow, high-filtration SynthaFlow intake system instead of the restrictive and expensive factory intake.

The SynthaFlow filter is located in a heat-resistant housing with factory plumbing and a Cool Air Dam at the top to provide additional airflow. This results in improved throttle response and an increase of 7 rear-wheel horsepower over stock, and an increase of 11 lb-ft of torque overstock.

Moreover, the system can be installed in minutes with ordinary overstock, hand tools, and the company offers a No Hassle Guarantee.


  • Enhances horsepower
  • Exceptional Filtration
  • Installation is easy
  • Filter with high performance and reusability
  • Filter media with high flow rates
  • U.S.-made
  • Warranty that is hassle-free for life

Technical Details:

Item Weight‎7.25 pounds
Country of Origin‎USA
Item model number‎AIR-400-226
Is Discontinued By Manufacturer‎No

Does Off-Roading Mean Being Catless?

Catalytic converters reduce the number of toxic gases and pollutants released from a vehicle’s exhaust system.

First of all, go catless. With most aftermarket modifications, the goal is to increase power and torque and increase throttle response. Catless exhaust systems eliminate restrictions in your exhaust system and reduce back pressure on the engine, allowing more air to flow through the engine and resulting in increased power. In addition to reducing weight, eliminating the cats will also improve performance.

Your car’s horsepower and fuel efficiency will increase with a catless system. These two are helpful when travelling over rough terrain or far from a gas station. Since they are bolt-on components, you can likely install them yourself. Labour is one of the high costs in the aftermarket parts industry.

What Happens When The Exhaust Is Cut Off?

The exhaust pipe removal will not damage your car and will not cause any engine damage. Poor welding can cause exhaust leaks or rust. Unlike popular belief, muffler deletion does not increase horsepower; instead, it increases the volume of your exhaust.

Rrisks Associated with Removing the Exhaust System:

  • There is too much noise coming from the car.
  • It does not appear to have increased horsepower.
  • Deleted mufflers are illegal.
  • Poor welding results in leaks and corrosion.
  • Failure to pass inspection.

Safety Precautions for offRoad Engine Exhaust System:

An exhaust system directs combustion gasses away from the engine’s controlled combustion.

One or more exhaust pipes convey gases burnt in the engine. You should avoid breathing in engine fumes at all costs.

  1. Inhaling exhaust fumes is not recommended. Carbon monoxide is an odourless, colourless gas. You can die or become unconscious from it.
  2.  You should ensure that the exhaust system is free of holes and loose connections. Check it regularly. Check the exhaust system if you hit something or notice it is changing.
  3. Garages or enclosed spaces should not be used for running the engine except for entry or exit. Leaving the engine running in a garage or enclosed area is extremely dangerous.
  4. Leaving an engine running while parked is never a good idea. You should do this only in an open space and force outside air into the vehicle if you can’t avoid it.
  5. Driving with the trunk lid closed is recommended. When the trunk lid is opened or unsealed, exhaust gases can enter the vehicle—trunk lid.
  6. Maintaining the inlet grilles in front of your windshield free from debris and other obstructions will allow your vehicle’s ventilation system to work correctly.
  7. Open the windows of your vehicle and close the trunk lid if you smell exhaust fumes in it. If you notice exhaust fumes even when there are no other vehicles nearby, you should have your vehicle inspected by a professional. Gas poisoning can occur if exhaust fumes are inhaled continuously.

 The Effects of a Broken or Leaking Exhaust System:

Few people pay attention to their vehicles’ health. Some people can recognize the tiniest indication that something is not right, but others must have the car completely broken down before realizing something amiss.

Car owners often ignore the exhaust system since they can’t see it.

Due to its position under the car, the exhaust system is more susceptible to wear and corrosion if not properly maintained.

Since it is not something you see every day, it would not be wrong to say the exhaust is one of the most overlooked parts of the car. Regularly inspecting the exhaust is not a habit of many drivers.

1. Reduction in Fuel Economy:

In addition to keeping the car’s fuel efficiency high, it also directs fumes away from the car’s front.

It is possible for an exhaust leak or blow to compromise the exhaust pressure, thereby reducing fuel economy. It will affect fuel economy most if the leak is near the engine.

2. An Increase in Emissions:

Catalytic converters reduce the toxicity of exhaust gases. When the toxic reduction processes do not have enough time to complete, the emissions will be higher.

There are three toxic gases produced by exhaust gases (carbon monoxide, nitrogen monoxide, and nitrogen oxide).

3. Damage to Other Parts of the Vehicle:

It is extremely hot inside the engine. It will gradually cool down the fumes once they reach the exhaust pipe. When hot air blows upon any other delicate car part around the hole where the fumes are extremely hot, it can cause problems. You may even ignite a fire.

4. The Fumes Can Pollute Your Vehicle:

Another potential danger of leaking exhaust is that it can cause fires. If you have people living in your home, poisonous gases can find their way in.

5. Unwanted Noise:

A faulty exhaust system can make your car sound louder than it should. While your vehicle is idling, you can hear this noise. Accelerating and braking make it more noticeable.

6. Performance Dropped:

The performance of your car can be reduced if you have a leaky exhaust. The vehicle may have to work harder than it needs to produce the power it requires.

In conclusion, it is still better to deal with a broken or leaky exhaust on time to avoid getting overcharged. The exhaust can be fixed relatively easily, except it is a complete replacement.

Off-road vehicle navigation and the accuracy of terrain surface data

Also Read:

Off-Road Rims for Trucks and SUVs- How to Select the Best
6×6 Off-Roading 101- All You Want to Know

Frequently Asked Questions (FAQs):

What is an off-road exhaust?

Off-road means the muffler can is relocated from the back to under the driver’s door and is smaller, meaning it’s more contained and less likely to get smashed on rocks and gives you more ground clearance.

What to consider when buying off-road exhaust?

  • Performance should be improved over stock exhaust
  • The diameter of the exhaust pipe should be following the engine’s requirements.
  • Techniques of pipe bending 
  • Sturdy material

How to increase the tailpipe's height with a DIY method?

The tailpipe height can be moved to a safer location without replacing the entire exhaust system.

For that, you have to cut out the tailpipe after the very end of the muffler and have to readjust the pipe to an upper position. There is enough space above the tailpipe, so this is possible. It is important not to raise and relocate the tailpipe very close to the fuel tank. 

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How Does an Off-Road Snorkel Work? Detailed Guide – Offroadhandbook

Tuesday 28th of December 2021

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