If you love the high speed and boosted functioning of your Chevy, you must be a fan of the roaring exhaust system, too. It is quite obvious that you are looking for modifications to enhance the aftermarket functionality of your engine. When talking about the thrilling sound, the very first thing you need to get upgrades for is a downpipe exhaust and a cutout kit. However, from unleashing the power of your engine to getting better sound, you need to know about the right parts. Let's explore more!

Power of Downpipe Exhaust and Cutout kit

Downpipe exhaust plays a crucial role in boosting the efficiency of an engine. To do so, it connects the manifold to the exhaust system. It helps by directing the exhaust air from the turbine housing to the exhaust system. The catalytic converter, available in an average downpipe, cleans up the exhaust gasses. This makes the engine work restrictive and results in slower engine functionality. The aftermarket upgraded downpipe exhaust advancement leads to increased horsepower and improved turbocharger sound. However, this will not enable you to achieve the desired roaring noise.

Many Chevy owners use cutout kits when they wish to add extra efficiency to their engine and increase the noise. This modification helps you switch between slow to aggressive exhaust tones. Opening the valve on an exhaust cutout reduces the back pressure to some extent. However, this gives a slight increase in HP and torque. The main purpose of an exhaust cutout kit is to change the exhaust sound.

Things to Consider While Choosing

While choosing the upgrade for your downpipe exhaust, it is primarily important to first check the model and make of the product. If you fail to get the compatible part, it will fail to give optimized results. Also, consider checking the quality of the material the downpipe is made of. It is obvious that a good quality downpipe is not only durable but also gives better output. Every model or engine has different fitting criteria and framework. When deciding on the part, consider the size and diameter. Also, try getting a downpipe with smoother curves to ensure easy flow. Getting the downpipe upgrades may require fine-tuning adjustments for optimal performance, so always get all related insights. Last but not least, the point is to set your budget and explore the options within your range.

3 Best Downpipes for Chevy

Listed below are the 3 best Downpipe Exhaust updates for your Chevy, according to the model of your vehicle.

1. Downpipe Exhaust for 2004.5-2010 


This upgrade is available for 2004.5-2010 LLY LBZ LMM 6.6L Chevy Duramax diesel engines by Flashark. You can enjoy a dynamic driving experience with this exhaust downpipe, which is specially designed for precise fitment in Chevrolet Silverado and GMC Sierra 2500 & 3500HD models.

2. Downpipe Exhaust for 2011-2015


Flashark presents 2011-2015 LML 6.6L Chevrolet/GMC GM diesel downpipe exhaust upgrade for extended performance. It is compatible with Chevy/GM 2500HD and 3500HD trucks equipped with the 6.6L Duramax LML engine. The downpipe system is designed from premium T-304 stainless steel, a mirror-polish finish, and a V-band flange type for durability.

3. 2017-2023 L5P 6.6L Chevy Duramax


Flashark 3.5-inch downpipe exhaust is a top-tier replacement that offers improved exhaust flow, turbocharger responsiveness, and overall power enhancement. The upgrade is ideally compatible with 2017-2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax pickup trucks. However, it is not recommended for Cab & chassis trucks.

Range of Cutout kits

To modify your exhaust downpipe and sound performance, these are two highly recommended cutout kits.

1. Remote Electric Exhaust Cutout Kit


Flashark offers remote electric exhaust cutout kits in sizes ranging from 2.0 to 3.0 inches. If you want a tailored experience, this kit is your ideal upgrade that features simple sound modulation through electrically controlled exhaust valves. Also, the kit offers an instant horsepower boost and compatibility with various exhaust systems.

2. Dual Manual Switch Electric Exhaust Cutout Valve


This dual manual exhaust cutout valve is engineered to provide power and customization for your exhaust system. You can instantly strengthen your horsepower to 20+ with a single toggle button. The package includes gear-driven motors and Y-pipes to wiring harnesses and control units. The cutout kit is designed to handle both high temperatures and vibrations; the robust high-torque electric gear motor is built to last.

Installation Tips

  • Use a wire brush to clean rust off bolt threads, and replace rusty bolts if they’re in poor condition.
  • When lifting the new exhaust system into place, use a suitable jack to ensure safety and proper alignment.
  • When connecting components, follow the proper sequence.
  • Ensure that oxygen sensors are properly plugged back into their designated ports.
  • Use proper tools, follow safety guidelines, and consider having a friend assist you, especially when working with heavy parts.

Upgraded Chevy Thrills Await

Optimizing your vehicles with the latest upgrades will give a race to your engine's capability. From increased horsepower and high turbo pressure to roaring sound, you can achieve your goals by switching to any option compatible with your model. However, keeping the quality of the product into consideration will help you get even better performance. Take your Chevy to new heights of exhilaration and enjoyment with an exhaust replacement.

DownpipeExhaust cutout

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