2021 GMC Sierra 1500 Exhaust System Kits

Essential 2021 GMC Sierra 1500 Exhaust System Kits

aFe POWER – Apollo GT Series Cat Back Exhaust System: Black Tip, 409 Stainless Steel, Gain up to 14 HP (Part No.49-44111-B)

Apollo GT Series Cat Back Exhaust System: Black Tip, 409 Stainless Steel, Gain up to 14 HP

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$1237.99
aFe POWER Apollo GT Series exhaust was designed with unique, aggressive look in mind. Constructed from mandrel-bent stainless steel tubing, this system provides maximum flow and an impressive sound that will quickly turns heads. This performance exhaust system includes all necessary hardware and clamps for a hassle-free install, with no cutting required, making it a true bolt on system.

Product Features:
  • Constructed from Stainless Steel Tubing for Strength and Durability
  • Utilizes OE-style Bayonet Hangers for a Secure Fit
  • Mandrel-Bent Tubing for Smooth Transitions and Increased Power
  • Stainless Clamps for Improved Sealing Surface
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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15564)

Street Series Cat-Back Performance Exhaust System

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$1100.00
The MagnaFlow Street Series Cat-Back Performance Exhaust System 15564 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Truck exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Truck’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15564 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15564 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
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MagnaFlow – Off-Road Pro Series Cat-Back Performance Exhaust System (Part No.17102)

Off-Road Pro Series Cat-Back Performance Exhaust System

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$695.99
The MagnaFlow Off-Road Pro Series Cat-Back Performance Exhaust System 17102 17102 brings additional off-roading prowess and our deep signature exhaust note to your Truck with a weight-optimized, dyno-tested, corrosion resistant and durable stainless steel design engineered to closely hug the undercarriage for improved ground clearance. Exhaust kit 17102 is engineered to produce Very Aggressive exterior and Aggressive interior sound levels. Extensive 3D scanning was used during the development of this Truck exhaust system to create a direct-fit design, enabling a do-it-yourself installation process. 17102’s emissions-legal cat-back design replaces all your truck’s exhaust components from the catalytic converter on back with its 3in. diameter mandrel bent main piping that passes through 1 Straight-Through mufflers before ending in a turndown before rear axle exit with 3in. Satin Clamp-On Single Wall Turndown Cut Edge tips. Exhaust system 17102 is produced using advanced CNC precision robotic manufacturing techniques and backed by MagnaFlow’s limited lifetime warranty.

Product Features:
  • Available for gas or diesel trucks and SUV’s
  • 100% Stainless Steel
  • High flow straight through design
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aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Unleashes All Avail. HP (Part No.49-44005)

MACH Force-Xp Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Unleashes All Avail. HP

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$897.99
The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combi nation of performance; fit; and value. All systems use factory mounting locations providing stability and hassle-free installation. High quality OE style band clamps are used for a complete 360 deg. sealing surface. A free-flowing 24 in. long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

Product Features:
  • 4 in. Mandrel Bent 409 Stainless Steel Tubing
  • Maximum Flow
  • High Flow Muffler
  • Bayonet Style Hangers For Easy Installation
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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.19474)

Street Series Cat-Back Performance Exhaust System

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$1436.99
The Street Series Black Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound. Features Black coated tips.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
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Borla Performance Exhaust – T-304 Ss, 2.75"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round (Part No.140535)

T-304 Ss, 2.75"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round

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$1351.99
Borla(R) Cat-back(TM) and Rear Section exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy And The Distinctive BORLA(R) Sound Of Power respected by motoring enthusiasts everywhere.

Product Features:
  • Systems Are Constructed From High-Quality T-304 Stainless Steel For Maximum Durability
  • Mufflers Are Packed With Ultra-Durable, Continuous-Strand Sound-Absorbing Composite Filament
  • A Single Core, High Flow Design Adds Power And Driving Excitement With A Sound That Is Deep And Throaty
  • Easy Bolt-On Installation
  • Touring Systems Are Calibrated On A Vehicle-By-Vehicle Basis To Deliver The MostáDesirableáSound
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Borla Performance Exhaust – T-304 Ss, 2-3/4 To 2.25" Dia, Single Exhaust Dual Exit, Split Side Exit (Part No.140546)

T-304 Ss, 2-3/4 To 2.25" Dia, Single Exhaust Dual Exit, Split Side Exit

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$1399.99
BORLA(R) Cat-Back(TM) Axle-Back multi-core technology is designed to unleash hidden horsepower. Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy And The Distinctive BORLA(R) Sound Of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and Precision Computer Controlled CNC Manufacturing Ensures An Accurate Fit.

Product Features:
  • Enables Unprecedented Vehicle Specific Control Over The Acoustical Note Of An Exhaust Throughout RPM Range, While Retaining 100 Percent Of The Power Adding Capabilities Of BORLA Multi-Core Design
  • Produces The Highest Available Decibel Levels In The Borla Street Legal Lineup, And Is Designed For High Performance Purists Who Prefer Exhaust Notes Over Their Stereos
  • The Focus Of ATAK(R) Is To Pump The Volume While Retaining Clarity Of Sound, Avoiding Distortion Typically Found In Louder Exhausts
  • The Sound Output Is Tuned Like A Graphic Equalizer To Shape And Focus Sound Waves For Optimum High Volume Output
  • Premium High Quality T-304 Stainless Steel Construction, Ultra Smooth Mandrel Bent Piping, Mirror Polished Tips
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aFe POWER – Vulcan Series Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP (Part No.49-34104-P)

Vulcan Series Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP

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$1497.99
aFe POWER Vulcan Series exhaust system is designed to provide the highest in quality and durability. Constructed from mandrel-bent, 304 stainless steel, this exhaust system offers performance across the power band and delivers a deep, aggressive exhaust tone. This system utilizes a less-restricting, high-flow muffler to improves performance while maintaining a consistent smooth tone. 100% hand MIG-welded by certified craftsmen for proven quality and durability.

Product Features:
  • This item will only fit models equipped with dual exhaust from the factory
  • Utilizes High-Flow Stainless Steel Muffler
  • Mandrel-Bent Tubing for Improved Flow
  • Polished Tips
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MBRP Exhaust – Ss, 3"Dia Pipe, Dual Exhaust With Dual Exit, With Ss Tips (Part No.S5081409)

Ss, 3"Dia Pipe, Dual Exhaust With Dual Exit, With Ss Tips

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$629.99
MBRPs XP Series is the performance exhaust of choice for the enthusiast who needs a system that can take anything that the road throws at it. This systems rugged sixteen gauge T409 construction can be counted on to withstand everything from salt to rocks, tar to grime.

Product Features:
  • Designed To Maximize Exhaust Flow And Minimize Exhaust Temperatures Your Truck Will Use Less Gas, Last Longer And Perform Better
  • Exhaust System Has Been Specifically Tuned To Get The Optimal Sound From Your Pickup
  • Bolt-On, No Weld Design Makes Installation A No Hassle One
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Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413)

Exhaust Manifold Hardware Kit

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$15.99
Our Exhaust Manifold Hardware Kit comes with the necessary installation components to assist you in replacing your manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles.
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Exhaust Manifold Clamp Repair (Part No.917-142)

Exhaust Manifold Clamp Repair

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$47.99
This exhaust manifold to cylinder head repair clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud.
  • Location-specific – engineered to fit the exhaust manifold on the front left or rear right on specified GM and Isuzu vehicles.
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Felpro – EXHAUST MANIFOLD BOLT SET (Part No.ES 75120)

EXHAUST MANIFOLD BOLT SET

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$24.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Designed and manufactured to meet the needs of the exhaust system repair environment.
  • Verified, tested and certified proprietary Organic coating resists corrosion.
  • Tightly controlled coefficient of friction ensures reliable installation.
  • Application specific kit contents
  • Self-locking nuts (where applicable).
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Dorman – Exhaust Manifold Clamp Repair (Part No.917-107)

Exhaust Manifold Clamp Repair

from

$51.99
This exhaust manifold to cylinder head repair clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud.
  • Location-specific – engineered to fit the exhaust manifold on specified GM and Isuzu vehicles on the front right on vehicles without EGR valve, or rear left.
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Exhaust Manifold Repair Clamp (Part No.917-108)

Exhaust Manifold Repair Clamp

from

$31.99
This exhaust manifold to cylinder head repair clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud.
  • Location-specific – engineered to fit the exhaust manifold center on specified GM and Hummer vehicles.
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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MagnaFlow – D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler (Part No.19491)

D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler

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$201.99
The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19491 19491 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 3.5in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19491 features a direct-fit, easy-to-install design and is produced using CNC precision robotic manufacturing techniques. This exhaust system’s durable, corrosion resistant stainless steel construction is backed by MagnaFlow’s limited lifetime warranty.

Product Features:
  • 409 Stainless Steel Construction
  • Mandrel Bent Stainless Steel Tubing
  • Maintains the OEM piping and tailpipe
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MagnaFlow – D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler (Part No.19476)

D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler

from

$201.99
The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19476 19476 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 2.75in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19476 features a direct-fit, easy-to-install design and is produced using CNC precision robotic manufacturing techniques. This exhaust system’s durable, corrosion resistant stainless steel construction is backed by MagnaFlow’s limited lifetime warranty.

Product Features:
  • 409 Stainless Steel Construction
  • Mandrel Bent Stainless Steel Tubing
  • Maintains the OEM piping and tailpipe
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2021 GMC Sierra 1500 Exhaust System Kits

Maybe you’re in the middle of a full rebuild of that 2021 GMC Sierra 1500. Maybe you just need a couple of Exhaust System Kits. Either way, Advance Auto Parts has 20 different Exhaust System Kits in our inventory ranging from $15.99 to $1,953.99. That means you can find the exact parts or products you need to keep that 2021 GMC Sierra 1500 running smoothly.

Exhaust System Kits are only as good as their brand. We stock 7 different brands to make sure you have plenty of trusted parts to choose from for your 2021 GMC Sierra 1500. Dorman, Borla Performance Exhaust, and K&N are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Exhaust System Kits for your 2021 GMC Sierra 1500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Exhaust System Kits to keep your 2021 GMC Sierra 1500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Exhaust System Kits Brands To Make Your 2021 GMC Sierra 1500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2021 GMC Sierra 1500 demands trusted brand parts and products to keep it running. Many trusted brands of Exhaust System Kits make up Advance Auto Parts’ inventory, and all are ready to help make your Sierra 1500 the best it can be. Be sure to browse some of our top Exhaust System Kits brands and parts.

Popular Dorman – Help Exhaust System Kits

We carry Dorman – Help parts in our stock across Exhaust Manifold Hardware Kits categories, plus more. For a 2021 GMC Sierra 1500, our most popular Dorman – Help Exhaust System Kits include:
Exhaust Manifold Hardware Kit
from $15.99
(20)
Exhaust Manifold Hardware Kit
Exhaust Manifold Hardware Kits

FAQs for 2021 GMC Sierra 1500 Exhaust System Kits

What are the most purchased Exhaust System Kits for the 2021 GMC Sierra 1500?

Out of 20 Exhaust System Kits for the 2021 GMC Sierra 1500, the most popular in our inventory are:
D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler
from $201.99
This product is not rated
D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler
Muffler Installation Kits
D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler
from $201.99
This product is not rated
D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler
Muffler Installation Kits
T304 Ss, With Muffler, 3.5"Pipe Diameter To 2.75"Pipe Dia Quad Split Rear Exit
from $1820.99
This product is not rated
T304 Ss, With Muffler, 3.5"Pipe Diameter To 2.75"Pipe Dia Quad Split Rear Exit
Exhaust System Kits