Best Exhaust for a 4.8 Silverado or Sierra Truck

best exhaust for 4.8 silverado
Photo courtesy Nenad Stojkovic via flickr. Used under a CC BY 2.0 license.

The best exhaust for 4.8 Silverados can play a critical role in the performance of your truck and can help improve fuel efficiency, reduce emissions, and increase horsepower.

In this article, we will be discussing the different types of exhausts available, the benefits of each, and our top picks for the best exhaust for a 4.8 Silverado.

Bestseller No. 1
DNA Motoring CBE-UR-014 Stainless Steel Cat-Back Exhaust System Compatible with 14-18 Silverado Sierra 1500 with 4.3L 5.3L 3" OD Inlet 2.5" OD Outlet
  • THIS ITEM INCLUDES - Comes with 1x cat-back exhaust, hardware as shown in the picture
  • SPECIFICATION - Oval Style Mufflers; Inlet Size: 3" OD; Major Diameter: 3" OD; Outlet Size : 2.5" OD; 4" Double Walled Round Diagonal Cut 304 Stainless Steel Polished
  • FITMENT - Compatible with Silverado/Sierra 1500 with 4.3L / 5.3L 14-18; Compatible with 2019 Silverado/Sierra 1500 LD with 4.3L / 5.3L; Fits Extended & Crew Cab Models; Excludes 2WD Crew Cab Models with 2Pc Driveshaft
  • STRENGTH CONSTRUCTION - Made of high quality steel with computerized mandrel-bends for strength and durability.TIG welded CNC machine for resistance against pressure and corrosion.
  • INSTALLATION - Professional Installation is Highly Recommended; Installation Instruction is NOT Included.
Bestseller No. 2
Rough Country Dual Cat-Back Exhaust for 19-22 Chevy/GMC Sierra |5.3L - 96011
  • Dual Cat Back Design with Rear Exit.
  • Corrosion Resistant 409 Stainless Steel | 16 Gauge Tubing | 304 Stainless Black Muffler and Clamps.
  • Dual Wall Stainless Steel 304 Black Tips | Can Retain your OEM Dual Tips.
  • Installs into OEM Hangers | No Welding | Easy at Home Installation.
  • Backed by Rough Country's Lifetime
SaleBestseller No. 3
MBRP Exhaust S5001409 Muffler Bypass Fits 14-21 Compatible with/Replacement for Sierra 1500 Silverado 1500
  • Designed to deliver trouble-free, consistent performance
  • Right for your vehicle and lifestyle
  • Made from high-quality materials for ultimate durability
  • Manufactured to meet or exceed strict quality requirements
  • If you have any questions or need fitment information for your vehicle, please contact with us
Bestseller No. 4
Flowmaster Super 44 Mandrel-Bent Aluminized Dual Truck Exhaust Kit w/Chrome Tips for Silverado, Sierra, F-Series & Ram
  • Performance Dual Exhaust for Ram, Ford F-Series, Silverado & Sierra trucks
  • Single 3 inch inlet /Dual 2.5 inch outlet Flowmaster Super 44 Muffler
  • Two 2.5 inch high-flow mandrel-bent tailpipes, cut and swedged
  • Two 3.5 inch x18 inch WELD-ON angle-cut chrome tips
Bestseller No. 5
JT Exhaust Catalytic Converter Compatible with Chevrolet Silverado 1500, GMC Sierra 1500 2009 2010 2012 2013 4.3/5.3/6.0L(EPA Compliant) (Standard EPA Grade)
  • 【Efficient Environmental Performance】This item is designed to meet EPA OBDII emission requirements.The JT Exhaust catalytic converter employs advanced catalytic conversion technology to efficiently transform harmful emissions into more environmentally friendly gases, significantly reducing the vehicle's impact on the environment. It meets stringent emission standards, ensuring both your vehicle and the environment are well-protected.
  • 【Fitment】Fit for Silverado 1500 2009-2013/ Avalanche 2009-2013/ Suburban 1500 2009-2014/ Tahoe 2009-2014. Escalade 2010-2013, Sierra 1500 2009-2013/Yukon/Yukon XL 1500 2009-2014. interchanges with OE part 19418941 and 15905948
  • 【More Precious Metal Catalyst added】Add a Extra Precious Metal Catalyst that exceeds the requirements for EPA standards, which is the most important to improve catalyst efficiency and pass the Emission Test.
  • 【Longer Service Life】We use the Best Quality Stainless Steel shell, OEM grade Honeycomb Ceramic Substrate, and More Precious metal Close to the Original Performance.
  • 【Direct-fit Design】This item is Easy to install. We use 3D Scan Technology to Ensure the Installation Suitability. Direct-fit Design to fit your car to Ensure the part will fit like the Original equipment.
SaleBestseller No. 6
Rough Country Dual Cat-Back Exhaust for 09-13 Chevy/GMC 1500 | 4.8L/5.3L - 96008
  • Dual Cat Back Design with Side Exit.
  • Corrosion Resistant 409 Stainless Steel | 16 Gauge Tubing.
  • Dual Wall Stainless Steel 304 Black Tips | 304 Stainless Black Muffler and Clamps.
  • Installs into OEM Hangers | No Welding | Easy at Home Installation.
  • Backed by Rough Country's Limited Lifetime Replacement Warranty.
Bestseller No. 7
Bestseller No. 8
Dynomax Ultra Flo 39495 Exhaust System Kit for Chevrolet Silverado 1500
  • COMPATIBILITY – Fits 2009-2013 Chevrolet Silverado 1500; 2009-2013 GMC Sierra 1500
  • GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes
  • COMPATIBILITY -- Designed for 2009-2013 Chevrolet Silverado and GMC Sierra 1500; 143.5-in. wheelbase; see product information for compatibility and engine specs
  • COMPLETE SOLUTION -- Includes DynoMax Ultra Flo welded muffler, pipes, tip and clamps
  • EASY TO INSTALL -- Direct-fit bolt-on pre-assembled solution with welded hangers, pipes and clamps for easy installation that doesn’t require specialized fabrication and/or welding
Bestseller No. 9
Exhaust Headers Shorty Headers Polished for 2002-2016 Chevy Silverado Suburban Tahoe GMC Sierra Yukon Cadillac Escalade 4.8L 5.3L 6.0L 6.2L V8 Engines Only
  • COMPATIBILITY: Exhaust Headers for 2002-2016 Silverado1500 2500HD 3500HD Sierra1500 Suburban Tahoe Yukon Escalade 4.8L 5.3L 6.0L 6.2L, V8 Engines Only
  • Material: Headers for Silverado 5.3 crafted from 304 stainless steel, ensure exceptional durability even in intense driving conditions. Laser-cut 3/8" thick steel flanges ensure tight sealing.
  • Craftsmanship: Exhaust Manifold boast excellent welding craftsmanship, ensuring crack resistance. Polished surface guarantees superb corrosion resistance even in harsh weather conditions.
  • Easy Installation: Effortlessly install by replacing your 5.3 headers and securing them with bolts. However, we suggest taking it to a pro installation shop, for optimal results.
  • Welding process: The shorty headers are TIG welded to increase durability and prevent cracking.
Bestseller No. 10
Muffler Exhaust Pipe System Replacement For GM 1999-2006 Silverado 5.3 Only With 143.5" Wheel Base
  • Please see your year, make and model in the product details
  • Features outstanding durability and consistent performance designed to meet or exceed OE Specifications.
  • Manufactured by ISO certified factories to meet requirements of fit, form and function
  • Thoroughly inspected for high quality parts and workmanship
  • 5 Year Warranty

Affiliate links / Images from Amazon Product Advertising API

Overview of the 4.8 Silverado exhaust

The 4.8 Silverado exhaust system is an important component of the Silverado’s overall performance and durability.

The exhaust system runs from the engine of your vehicle to the rear tire, with multiple tubes, mufflers and catalytic converters along the way. It deals with both gases that come out of the engine and keep it functioning properlyn as well as smoke that comes from incomplete combustion in the engine’s cylinders.

The 4.8 Silverado exhaust system helps reduce noise and harmful emissions like carbon monoxide from escaping into the environment. It may also increase power output by allowing spent gasses to escape more quickly and efficiently, enabling your truck to gain considerable horsepower gains over stock components.

A typical 4.8 Silverado exhaust is composed of a muffler or series of mufflers (the most-heard component), resonator (next-most-heards component), pre-catalytic converter (prevents pollutants before they enter the catalytic converter) and a post-catalytic converter (further reduces pollutants entering atmosphere). In general, upgrading to more efficient parts will help improve horsepower, torque, gas mileage and emissions output from your vehicle. The typical life span for a standard 4.8 Silverado exhaust will be around 5-7 years depending on usage type such as commuting or racing events.

Types of Exhausts

When it comes to the best exhaust for 4.8 silverado, there are a number of different types that are available, each with its own set of features and benefits. Exhausts come in a variety of materials, such as stainless steel, and can include different components such as mufflers, headers, and catalytic converters.

It is important to choose the right exhaust for your truck, so let’s look at the different types available.

Cat-Back Exhaust

Cat-back exhaust systems are designed to replace the portion of your exhaust system between the catalytic converter and the tailpipe. These systems are typically constructed of stainless steel or aluminized steel tubing and come with all necessary mounting hardware, hangers and clamps. They feature mandrel-bent pipes and straight-through, high-flow mufflers that produce a mellow, aggressive sound; some have adjustable tips that let you customize the look of your car by changing the color or shape of the tailpipe.

Cat-back systems can often result in an increase in horsepower and torque output due to improved flow characteristics over the stock exhaust system and may also offer reduced weight for enhanced performance. Installing a cat-back system is relatively simple; in most cases, it only requires basic hand tools and takes an afternoon to complete.

Header-Back Exhaust

Header-back exhaust systems provide the ultimate in looks and performance for your vehicle. Generally, header-back systems replace everything from the exhaust manifold or header directly after the engine, including pipes, mufflers and any catalytic converters.

This type of system is one of the most expensive available due to its ability to maximize horsepower and performance gains from increased air flow. This is achieved by implementing headers with wider-diameter tubes that give exhaust gases more room to escape, which is why they are so much more efficient than other types of exhaust systems.

Header-back exhausts can also be tailored to customize the sound being emitted from a vehicle’s engine; depending on what you’re interested in, these systems have been known to produce loud growling or even a mellow hum that gives cars a distinct sound.

Axle-Back Exhaust

Axle-back exhausts are generally the most common type of performance exhaust system. As the name implies, they attach near the rear axle and are designed to reduce backpressure while increasing engine output and fuel economy. Axle-back exhausts provide a noticeable improvement in sound but usually don’t dramatically change undercarriage clearance or reduce overall weight. Additionally, because most modern exhaust systems are pre-bent, this type of upgrade is relatively easy to install.

Exhaust piping for axle-back systems can vary based on several factors including engine size and horsepower, as well as intended usage—street performance or full race system. Commonly found on stock vehicles, axle-back systems are typically outfitted with one muffler or two mufflers, depending on the manufacturer’s design and performance parameters. These systems offer improved flow over stock equipment, often with additional aesthetic benefits such as chromed tips that can replace factory versions for improved visibility and a distinctive look. An axle-back exhaust system is generally seen as an intermediate step between a stock system and other more extreme pursuits such as a complete catback setup or turbocharger modifications.

Top Exhausts for 4.8 Sierra and Silverado Trucks on Amazon

Bestseller No. 1
DNA Motoring CBE-UR-014 Stainless Steel Cat-Back Exhaust System Compatible with 14-18 Silverado Sierra 1500 with 4.3L 5.3L 3" OD Inlet 2.5" OD Outlet
  • THIS ITEM INCLUDES - Comes with 1x cat-back exhaust, hardware as shown in the picture
  • SPECIFICATION - Oval Style Mufflers; Inlet Size: 3" OD; Major Diameter: 3" OD; Outlet Size : 2.5" OD; 4" Double Walled Round Diagonal Cut 304 Stainless Steel Polished
  • FITMENT - Compatible with Silverado/Sierra 1500 with 4.3L / 5.3L 14-18; Compatible with 2019 Silverado/Sierra 1500 LD with 4.3L / 5.3L; Fits Extended & Crew Cab Models; Excludes 2WD Crew Cab Models with 2Pc Driveshaft
  • STRENGTH CONSTRUCTION - Made of high quality steel with computerized mandrel-bends for strength and durability.TIG welded CNC machine for resistance against pressure and corrosion.
  • INSTALLATION - Professional Installation is Highly Recommended; Installation Instruction is NOT Included.
Bestseller No. 2
Rough Country Dual Cat-Back Exhaust for 19-22 Chevy/GMC Sierra |5.3L - 96011
  • Dual Cat Back Design with Rear Exit.
  • Corrosion Resistant 409 Stainless Steel | 16 Gauge Tubing | 304 Stainless Black Muffler and Clamps.
  • Dual Wall Stainless Steel 304 Black Tips | Can Retain your OEM Dual Tips.
  • Installs into OEM Hangers | No Welding | Easy at Home Installation.
  • Backed by Rough Country's Lifetime
SaleBestseller No. 3
MBRP Exhaust S5001409 Muffler Bypass Fits 14-21 Compatible with/Replacement for Sierra 1500 Silverado 1500
  • Designed to deliver trouble-free, consistent performance
  • Right for your vehicle and lifestyle
  • Made from high-quality materials for ultimate durability
  • Manufactured to meet or exceed strict quality requirements
  • If you have any questions or need fitment information for your vehicle, please contact with us
Bestseller No. 4
Flowmaster Super 44 Mandrel-Bent Aluminized Dual Truck Exhaust Kit w/Chrome Tips for Silverado, Sierra, F-Series & Ram
  • Performance Dual Exhaust for Ram, Ford F-Series, Silverado & Sierra trucks
  • Single 3 inch inlet /Dual 2.5 inch outlet Flowmaster Super 44 Muffler
  • Two 2.5 inch high-flow mandrel-bent tailpipes, cut and swedged
  • Two 3.5 inch x18 inch WELD-ON angle-cut chrome tips
Bestseller No. 5
JT Exhaust Catalytic Converter Compatible with Chevrolet Silverado 1500, GMC Sierra 1500 2009 2010 2012 2013 4.3/5.3/6.0L(EPA Compliant) (Standard EPA Grade)
  • 【Efficient Environmental Performance】This item is designed to meet EPA OBDII emission requirements.The JT Exhaust catalytic converter employs advanced catalytic conversion technology to efficiently transform harmful emissions into more environmentally friendly gases, significantly reducing the vehicle's impact on the environment. It meets stringent emission standards, ensuring both your vehicle and the environment are well-protected.
  • 【Fitment】Fit for Silverado 1500 2009-2013/ Avalanche 2009-2013/ Suburban 1500 2009-2014/ Tahoe 2009-2014. Escalade 2010-2013, Sierra 1500 2009-2013/Yukon/Yukon XL 1500 2009-2014. interchanges with OE part 19418941 and 15905948
  • 【More Precious Metal Catalyst added】Add a Extra Precious Metal Catalyst that exceeds the requirements for EPA standards, which is the most important to improve catalyst efficiency and pass the Emission Test.
  • 【Longer Service Life】We use the Best Quality Stainless Steel shell, OEM grade Honeycomb Ceramic Substrate, and More Precious metal Close to the Original Performance.
  • 【Direct-fit Design】This item is Easy to install. We use 3D Scan Technology to Ensure the Installation Suitability. Direct-fit Design to fit your car to Ensure the part will fit like the Original equipment.
SaleBestseller No. 6
Rough Country Dual Cat-Back Exhaust for 09-13 Chevy/GMC 1500 | 4.8L/5.3L - 96008
  • Dual Cat Back Design with Side Exit.
  • Corrosion Resistant 409 Stainless Steel | 16 Gauge Tubing.
  • Dual Wall Stainless Steel 304 Black Tips | 304 Stainless Black Muffler and Clamps.
  • Installs into OEM Hangers | No Welding | Easy at Home Installation.
  • Backed by Rough Country's Limited Lifetime Replacement Warranty.
Bestseller No. 7
Bestseller No. 8
Dynomax Ultra Flo 39495 Exhaust System Kit for Chevrolet Silverado 1500
  • COMPATIBILITY – Fits 2009-2013 Chevrolet Silverado 1500; 2009-2013 GMC Sierra 1500
  • GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes
  • COMPATIBILITY -- Designed for 2009-2013 Chevrolet Silverado and GMC Sierra 1500; 143.5-in. wheelbase; see product information for compatibility and engine specs
  • COMPLETE SOLUTION -- Includes DynoMax Ultra Flo welded muffler, pipes, tip and clamps
  • EASY TO INSTALL -- Direct-fit bolt-on pre-assembled solution with welded hangers, pipes and clamps for easy installation that doesn’t require specialized fabrication and/or welding
Bestseller No. 9
Exhaust Headers Shorty Headers Polished for 2002-2016 Chevy Silverado Suburban Tahoe GMC Sierra Yukon Cadillac Escalade 4.8L 5.3L 6.0L 6.2L V8 Engines Only
  • COMPATIBILITY: Exhaust Headers for 2002-2016 Silverado1500 2500HD 3500HD Sierra1500 Suburban Tahoe Yukon Escalade 4.8L 5.3L 6.0L 6.2L, V8 Engines Only
  • Material: Headers for Silverado 5.3 crafted from 304 stainless steel, ensure exceptional durability even in intense driving conditions. Laser-cut 3/8" thick steel flanges ensure tight sealing.
  • Craftsmanship: Exhaust Manifold boast excellent welding craftsmanship, ensuring crack resistance. Polished surface guarantees superb corrosion resistance even in harsh weather conditions.
  • Easy Installation: Effortlessly install by replacing your 5.3 headers and securing them with bolts. However, we suggest taking it to a pro installation shop, for optimal results.
  • Welding process: The shorty headers are TIG welded to increase durability and prevent cracking.
Bestseller No. 10
Muffler Exhaust Pipe System Replacement For GM 1999-2006 Silverado 5.3 Only With 143.5" Wheel Base
  • Please see your year, make and model in the product details
  • Features outstanding durability and consistent performance designed to meet or exceed OE Specifications.
  • Manufactured by ISO certified factories to meet requirements of fit, form and function
  • Thoroughly inspected for high quality parts and workmanship
  • 5 Year Warranty

Affiliate links / Images from Amazon Product Advertising API

FAQ: Improving the Performance of Your Chevy Silverado Exhaust

Your Chevy Silverado’s exhaust system plays an important role in the performance and sound of your vehicle. Whether you’re looking to improve your truck’s power, fuel efficiency, or sound, there are several options to consider. In this FAQ, we’ll answer some of the most commonly asked questions about Chevy Silverado exhaust systems.

What exhaust sounds best on a Chevy Silverado?

The best exhaust sound for a Chevy Silverado can be subjective, as everyone’s preferences are different. However, some of the most popular options for improving the sound of a Silverado’s exhaust include cat-back exhaust systems, axle-back exhaust systems, and mufflers with aggressive sound profiles. The type of exhaust system that sounds best will depend on your individual preferences, the year and model of your truck, and the driving conditions in which you’ll be using your vehicle.

How many miles will a Chevy 4.8 last?

The lifespan of a Chevy 4.8 engine can vary depending on several factors, including driving habits, maintenance, and the overall condition of the vehicle. However, with proper care and maintenance, a Chevy 4.8 engine can last for over 200,000 miles. Regular oil changes, tune-ups, and other routine maintenance can help extend the life of your engine.

How can I make my Silverado sound better?

There are several ways to improve the sound of your Silverado’s exhaust system. One of the most effective methods is to install an aftermarket exhaust system that is designed to improve sound and performance. This can include a cat-back or axle-back system, as well as a performance muffler. Other options to consider include adding a cold air intake, upgrading the exhaust tips, and installing a high-flow catalytic converter.

Does a dual exhaust increase horsepower?

In general, a dual exhaust system can improve horsepower and torque by increasing airflow to the engine.

By reducing back pressure in the exhaust system, a dual exhaust can improve the engine’s efficiency, allowing it to produce more power.

However, the amount of horsepower gain will depend on the specific vehicle and exhaust system, as well as other modifications made to the engine. Additionally, a dual exhaust system may not be necessary or beneficial for all vehicles, so it’s important to consult with a professional to determine the best exhaust system for your specific needs.

In conclusion, your Chevy Silverado’s exhaust system can play an important role in the performance and sound of your vehicle. By choosing the right exhaust system, you can improve the sound, power, and efficiency of your truck, while also extending the life of your engine.

As with any modifications, it’s important to do your research and consult with a professional to determine the best options for your specific needs. With the right upgrades, your Chevy Silverado can provide many years of reliable and enjoyable driving.

Find the best exhaust for 4.8L Silverados and Sierra trucks on Amazon.

Originally posted 2023-03-04 22:29:50.