If you’re into modding your vehicle and making it better than it was before, it’s always tricky to think about what parts of your truck need the upgrade the most. Many diesel truck owners like to change up the exhaust system because of its many benefits to performance and feel. We’re going to give you a few tips to consider when buying a new exhaust system so you don’t end up with something that you’ll regret.
Upgrading anything on your truck simply for the novelty isn’t the best mindset to go into the process with. If you’re going to upgrade something, you’ll get the most satisfaction out of it if you consider what sort of improvement you want to see.
Do you want better gas mileage? Do you just want your engine to sound better? Or do you need more horsepower? Determining your goals early on makes deciding what to buy much easier since you’ll know what to look for.
There are three types of exhaust systems to consider: turbo-back, cat-back, and axle-back. Each of these systems determines how much you’ll replace with the upgrade. Here are the major differences.
Turbo-back systems replace pretty much every part of the exhaust system, from the headers all the way back. Turbo-back systems require the most time and energy for installation, and they can be the most expensive option. But you’ll get the most benefits in terms of performance with this system.
Cat-back systems are exhaust replacements that begin at your catalytic converter, so they’re not quite as extensive as turbo-back systems. More affordable than turbo-back systems, cat-back systems still give you a lot more power while being reasonable.
Axle-back systems replace your exhaust system only from the axle and behind. They’re the smallest replacements, so the installation is much easier, and they’re more affordable. However, the improvements won’t be as spectacular.
An important thing to consider when buying a new exhaust system is what you want your truck to sound like. Not everyone who owns a diesel truck wants it to scream at the top of its lungs, but you’re more than welcome to make that happen if that’s what you want. If you don’t want a loud exhaust, you may want to look into drone-canceling systems that remove the louder elements. This is useful for owners who often drive with others who don’t enjoy the roar of the engine quite as much.
If you love the idea of better performance and a more impressive sound, Norcal Diesel Performance has Cummins exhaust parts that can perfect your truck’s driving feel. Take a look through our store, and you’re sure to find the right replacement.
A. Start by identifying your primary goal. If you want maximum horsepower and performance gains, a turbo-back system may be the best option. If you're looking for a balance of performance, affordability, and ease of installation, a cat-back system is often the most popular choice. For drivers who mainly want improved sound and styling, an axle-back system can be a great solution.
A. In many cases, yes. A properly designed aftermarket exhaust system can improve exhaust flow, helping the engine operate more efficiently. While fuel economy gains vary by vehicle and driving habits, many truck owners notice improved performance and potential mileage benefits after upgrading.
A. A turbo-back exhaust system replaces nearly the entire exhaust system from the turbocharger to the tailpipe, offering the greatest potential performance improvements. A cat-back system replaces components from the catalytic converter back, providing noticeable gains in power, sound, and airflow while typically costing less and requiring less installation time.
A. The sound level depends on the exhaust system you choose. Some systems are engineered to deliver a deep, aggressive tone, while others focus on minimizing cabin drone and maintaining comfortable noise levels. Reviewing sound clips and product specifications can help you find the right balance between performance and comfort.
A. For many truck owners, the answer is yes. A quality exhaust upgrade can enhance horsepower, throttle response, fuel efficiency, and overall driving enjoyment. When matched to your performance goals and vehicle setup, an aftermarket exhaust system can provide long-term value and a more enjoyable driving experience.
