2020 GMC Sierra 1500 Exhaust Parts

Essential 2020 GMC Sierra 1500 Exhaust Parts

Victor Reinz – Catalytic Converter Gasket (Part No.71-14058-00)

Catalytic Converter Gasket

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$7.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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ARP Auto Racing – For Use With Chevy Ls V8 Engine, M8 Thread Size, Hex Head, Black Oxide, Set Of 12 (Part No.134-1102)

For Use With Chevy Ls V8 Engine, M8 Thread Size, Hex Head, Black Oxide, Set Of 12

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$41.49
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 PSI Tensile Strength
  • Set of 12
  • 3/8” Wide Header Flange
  • 1.181? Underhead Length
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Mr. Gasket – Header Bolts (Part No.918G)

Header Bolts

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$11.99
Available in hex head or socket head designs. The hex head is designed for easy installation of headers and heat-treated for extra strength. The special washer faced, smaller-than-standard hex head is ideal for tight spaces. Or save time, work and solve the impossible tightening problems of some header installations with socket head bolts. They help to eliminate improper gasket seal. Various sizes available in each type of bolt.

Product Features:
  • Designed for quick easy installation
  • Compact bolt head and flange
  • Black oxide finish resists corrosion
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Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (Part No.03413HP)

Exhaust Manifold Hardware Kit - M8-1.25 Stainless Steel

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$28.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance
  • Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
  • Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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aFe POWER – Vulcan Series Cat Back Exhaust System: Black Tip, 304 Stainless Steel, Unleashes All Available HP (Part No.49-34104-B)

Vulcan Series Cat Back Exhaust System: Black Tip, 304 Stainless Steel, Unleashes All Available HP

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$1409.99
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
  • Black Powder coated Tips
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aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Unleashes All Avail. HP (Part No.49-44013-P)

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

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$785.99
This system fits all V6/V8 engines and produces an astonishing 9 HP and 15lbs. x ft. torque at the wheels. The cat-back design is constructed using 3 mandrel-bent 409 stainless steel, free-flowing muffler, OE style bayonet hangers, band clamps and all hardware necessary for a hassle-free installation. The smooth curves and increased diameter of the exhaust system helps remove horsepower robbing restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. The system is finished off with an aggressive polished 304 stainless steel, rolled slash cut tip for an aggressive style.

Product Features:
  • +15 ft. x lbs. TQ & +9 HP
  • Made From Mandrel Bent Stainless Steel Tubing For Maximum Flow
  • High Quality Flange And Band Clamps Improve Sealing Surface
  • Straight Through Design Free-Flowing Stainless Steel Muffler
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Borla Performance Exhaust – T-304 Ss, 2.75" Dia, Single Exhaust With Dual Exit, Split 4" Round (Part No.140536)

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

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$1374.99
BORLA(R) Cat-Back(TM) And Axle-Back 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:
  • Built From Premium T-304 Austenitic Stainless Steel, Superior To T-400 Series Knockoffs, To Give You The Absolute Best In Performance And Durability
  • Straight-Through And Multi-Core Technology To Unleash Hidden Horsepower
  • Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy, And The Distinctive Sound Of Power Respected By Motoring Enthusiasts Everywhere
  • This System Features A Bright Chrome On T-304 Stainless Steel Tip
  • Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer-Controlled CNC Manufacturing Ensures An Accurate Fit
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K&N – Exhaust Kit (Part No.67-3109)

Exhaust Kit

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$749.99
Exhaust Kit

Dorman – Exhaust Manifold Clamp Repair (Part No.917-107)

Exhaust Manifold Clamp Repair

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$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 – 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 for a proper fit every time
  • Durable steel construction
  • Repair kit helps to secure exhaust manifold to the vehicle engine head
  • Manufactured to strict engineering quality standards
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Dorman – Exhaust Manifold Clamp Repair (Part No.917-142)

Exhaust Manifold Clamp Repair

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$46.99
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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Dorman – Exhaust Manifold Repair Clamp (Part No.917-108)

Exhaust Manifold Repair Clamp

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$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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MBRP Exhaust – T-409 Stainless Steel, 3"Dia Pipe (Part No.S5001409)

T-409 Stainless Steel, 3"Dia Pipe

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$125.99
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 system rugged sixteen gauge T409 construction can be counted on to withstand everything from salt to rocks, tar to grime. Built to Perform MBRP performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your vehicle. Every system we sell has been built to the most exacting standards in the industry.

Product Features:
  • Increased Flow And Performance
  • Mandrel Bent 3 Inch Tubing
  • Muffler Bypass
  • Simple Installation
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Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.21577)

Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed

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$109.99
The only broad-market muffler with 100% stainless-steel construction, Walker® Quiet-Flow® SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.

Product Features:
  • CORROSION RESISTANT STAINLESS STEEL — The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
  • EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
  • BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL — OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED — Acoustic and flow tested for quality OE-style sound you can count on
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Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.21919)

Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed

from

$156.99
The only broad-market muffler with 100% stainless-steel construction, Walker® Quiet-Flow® SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.

Product Features:
  • CORROSION RESISTANT STAINLESS STEEL — The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
  • EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
  • BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL — OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED — Acoustic and flow tested for quality OE-style sound you can count on
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Flowmaster Inc. – 50 Big Block Muffler – 3.00 Dual In / 3.50 Offset Out – Mild Sound (Part No.530513)

50 Big Block Muffler - 3.00 Dual In / 3.50 Offset Out - Mild Sound

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$278.99
The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV’s, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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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

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$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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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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Felpro – Exh. Manifold Gasket (Part No.A8112975227FEL)

Exh. Manifold Gasket

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$17.40
Exh. Manifold Gasket

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66087)

Seal-4-Good Header Flange Gasket

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$51.99
Seal-4-Good Header Flange Gasket

Mahle – Exh. Manifold Gasket (Part No.A8112323250MAH)

Exh. Manifold Gasket

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$19.95
Exh. Manifold Gasket

GM Genuine Parts – Exhaust Manifold Gasket (Part No.12617944)

Exhaust Manifold Gasket

from

$17.99
GM Genuine Parts Exhaust Manifold Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They help form a gas-tight connection between the exhaust manifold and cylinder heads. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Helps prevent exhaust leaks
  • Helps provide a tight seal where the exhaust manifold mounts to the engine block
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66078)

Seal-4-Good Header Flange Gasket

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$48.99
Seal-4-Good Header Flange Gasket

Felpro – Exhaust Pipe Flange Gasket (Part No.61074)

Exhaust Pipe Flange Gasket

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$6.79
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:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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BRExhaust – Exhaust Flange Gasket (Part No.256-1093)

Exhaust Flange Gasket

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$12.29
BRExhaust replacement exhaust brackets make repairs easy. Each gasket has been engineered to according to OE standards to ensure a gas-tight connection and precise fitment. Utilizing the OE specifications also makes installation easy.

Product Features:
  • Designed to facilitate hassle-free exhaust repair
  • Precise fitment
  • Manufactured from quality materials to ensure maximum durability
  • Designed for a leak free connection
  • OE structure and design
  • Built to OEM specifications
  • Secure gas-tight connection
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BRExhaust – Exhaust Flange Gasket (Part No.256-036)

Exhaust Flange Gasket

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$8.79
BRExhaust replacement exhaust brackets make repairs easy. Each gasket has been engineered to according to OE standards to ensure a gas-tight connection and precise fitment. Utilizing the OE specifications also makes installation easy.

Product Features:
  • Designed to facilitate hassle-free exhaust repair
  • Precise fitment
  • Manufactured from quality materials to ensure maximum durability
  • Designed for a leak free connection
  • OE structure and design
  • Built to OEM specifications
  • Secure gas-tight connection
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Felpro – Exhaust Pipe Flange Gasket (Part No.61287)

Exhaust Pipe Flange Gasket

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$8.79
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:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Felpro – Exhaust Pipe Flange Gasket (Part No.61559)

Exhaust Pipe Flange Gasket

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$5.49
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:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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2020 GMC Sierra 1500 Exhaust Parts

You count on your 2020 GMC Sierra 1500 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Exhaust Parts. With 37 Exhaust Parts ranging in price from $5.29 to $1,872.99, you’re sure to find everything you need for your 2020 GMC Sierra 1500.

Brands matter. If you want to shop a specific Exhaust Parts brand, we stock 9 different brands like Dorman, Felpro, and Dynomax. 2020 GMC Sierra 1500 Exhaust Parts start as low as $5.29!

One of the best ways to find top quality OEM or aftermarket Exhaust Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 358 extensive product reviews on 2020 GMC Sierra 1500 Exhaust Parts.

Did we mention you can order your Exhaust Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Exhaust Parts inventory for your 2020 GMC Sierra 1500 below to get started!

Top-Rated Exhaust Parts Brands For Your 2020 GMC Sierra 1500

Trusted Exhaust Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2020 GMC Sierra 1500 running right for years to come. In our inventory you’ll find brands like Dorman, Felpro, Dynomax, and even more.

Popular Felpro Exhaust Parts

You’ll find popular Felpro brand products across Exhaust Pipes. All are waiting to get your 2020 GMC Sierra 1500 back on the road. Some of the top-rated Felpro products in these categories are:
Exhaust Pipe Flange Gasket
from $5.29
(12)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets
Exhaust Pipe Flange Gasket
from $6.79
(5)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets

Top-Rated Dorman – Help Exhaust Parts


If Dorman – Help are what you’re looking for, our inventory holds plenty. We stock Dorman – Help brand Exhaust Parts for your 2020 GMC Sierra 1500, and some of our most reviewed Dorman – Help parts include:
Exhaust Manifold Hardware Kit
from $15.99
(20)
Exhaust Manifold Hardware Kit
Exhaust Manifold Hardware Kits
Exhaust Manifold Hardware Kit
from $17.99
(17)
Exhaust Manifold Hardware Kit
Exhaust Manifold and Header Hardware

FAQs for 2020 GMC Sierra 1500 Exhaust Parts

What are the most purchased Exhaust Parts for the 2020 GMC Sierra 1500?

Out of 37 Exhaust Parts for the 2020 GMC Sierra 1500, the most popular in our inventory are:
Exhaust Manifold Gas
from $20.06
This product is not rated
Exhaust Manifold Gas
Exhaust Manifold Gaskets
Exhaust Pipe Gasket
from $9.97
This product is not rated
Exhaust Pipe Gasket
Catalytic Converter Gaskets