GMC R2500 Exhaust Parts

Essential GMC R2500 Exhaust Parts

Hooker Headers – Competition Turbo Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Mild Sound (Part No.21005HKR)

Competition Turbo Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Mild Sound

from

$63.39
Competition Turbo Mufflers utilized a low back pressure baffle network designed to flow in either direction resulting in better performance and economy.

Product Features:
  • Low Backpressure Baffle Network
  • Compact Design
  • Improved Engine Efficiency
  • Better Performance And Economy
  • Throaty Sound On Acceleration
  • Quiet At Idle And Cruising
  • Double Wrapped Aluminized Steel
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Walker – Standard EPA Direct Fit Catalytic Converter 3" Inlet (OD) 3" Outlet (OD) (Part No.16346)

Standard EPA Direct Fit Catalytic Converter 3" Inlet (OD) 3" Outlet (OD)

from

$662.99
Designed to provide the required reduction in tailpipe emissions and meet EPA emissions requirements with assured compliance, Walker Standard direct-fit catalytic converters are available for pre-OBD (1995 and older) vehicles.

Product Features:
  • EPA COMPLIANT — For use on pre-OBD vehicles, 1995 and older. Not legal for sale or use in CA, CO & NY. Legal in ME on all pre-OBD vehicles only. Consult your state’s aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN — Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication and/or welding
  • STRONG AND DURABLE — Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
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Walker – Exhaust Bracket (Part No.35358)

Exhaust Bracket

from

$10.99
Complete your exhaust repair with Walker? Brackets. Designed to support undercar exhaust components, Walker brackets are manufactured from durable and robust material for long service life.?

Product Features:
  • KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS?–?Made from quality steel for durability and long life?
  • COMPATIBILITY — Works seamlessly with OE and Walker aftermarket replacement parts
  • BETTER TOGETHER?–?Use Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Hooker Headers – Dual Competition Header Back Exhaust System Kit (Part No.16523HKR)

Dual Competition Header Back Exhaust System Kit

from

$317.99
Designed to fit Hooker Competition header, Manifold or catalytic converter back applications. Cat-back kits install behind the converter and all other applicable emission control devices.

Product Features:
  • Reducer Flex-Tubes
  • Reduces Backpressure
  • Hardware Included
  • Instructions Included
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Hooker Headers – Dual Competition Manifold Back Exhaust System Kit (Part No.16622HKR)

Dual Competition Manifold Back Exhaust System Kit

from

$366.99
Designed to fit Hooker Competition header, Manifold or catalytic converter back applications. Cat-back kits install behind the converter and all other applicable emission control devices.

Product Features:
  • Reducer Flex-Tubes
  • Reduces Backpressure
  • Hardware Included
  • Instructions Included
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Walker – Exhaust Pipe Flange Gasket (Part No.31520)

Exhaust Pipe Flange Gasket

from

$19.99
Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they¿re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • HEAT RESISTANT — Designed to resist heat for long-lasting performance
  • PREMIUM MATERIALS — Made from high-quality materials for durability and long life
  • ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
  • BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Felpro – Exhaust Pipe Flange Gasket (Part No.60584)

Exhaust Pipe Flange Gasket

from

$19.99
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:
  • 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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Dorman – Help – Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In. (Part No.03147)

Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In.

from

$11.49
Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:
  • Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
  • Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction – these parts are made from quality materials to ensure reliable performance and 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 – Help – Exhaust Stud Kit – 3/8-16 x 2-1/2 In. (Part No.03112)

Exhaust Stud Kit - 3/8-16 x 2-1/2 In.

from

$6.29
Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:
  • Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
  • Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction – these parts are made from quality materials to ensure reliable performance and 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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Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66019)

Seal-4-Good Header Flange Gasket

from

$48.99
Seal-4-Good Header Flange Gasket

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5910)

Ultra Seal: Exhaust Gasket Set

from

$38.49
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:
  • Withstands Intense Exhaust Heat
  • Graphite-Impregnated Facing
  • Steel Expanded Metal Core
  • Superior Tensile Strength
  • Resists Deteriorating
  • Anti-stick Properties
  • Easy Removal For Disassembly
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Walker – Tail Pipe Aluminized 55.5" (Part No.45824)

Tail Pipe Aluminized 55.5"

from

$71.99
Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:
  • RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
  • EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
  • OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
  • BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information
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Walker – Exhaust Pipe Connector 2.5" Inlet (ID) 2.5" Outlet (OD) (Part No.41966)

Exhaust Pipe Connector 2.5" Inlet (ID) 2.5" Outlet (OD)

from

$11.49
Complete your exhaust repair with Walker? Connectors. Featuring a smooth, burr-free finish for proper fitment, Walker? Connectors are? Manufactured from durable and robust material for long service life.?

Product Features:
  • THE RIGHT CONNECTION — For connecting exhaust pipe and/or tubing
  • THE RIGHT CONNECTION — For connecting exhaust pipe and/or tubingá
  • SMOOTH FINISH — Burr-free construction for proper fitment
  • SMOOTH FINISH — Burr-free construction for proper fitmentá
  • QUALITY MATERIALS?–?Made from aluminized steel for durability and long life?
  • QUALITY MATERIALS?–?Made from aluminized steel for durability and long life?á
  • BETTER TOGETHER?–?Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • BETTER TOGETHER?–?Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgradeá
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Flowtech – Ceramic Header (Part No.31530FLT)

Ceramic Header

from

$463.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Ceramic Headers
  • Rust And Corrosion Resistance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
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Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-231)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$161.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
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ARP Auto Racing – For Use With Chevy Big Block, 3/8"-16, 0.75"L, Hex Head, Natural, Ss, Set Of 16 (Part No.400-1102)

For Use With Chevy Big Block, 3/8"-16, 0.75"L, Hex Head, Natural, Ss, Set Of 16

from

$35.99
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
  • 3/8″-16 Thread Size
  • 1″ Underhead Length
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Dorman – Help – Exhaust Manifold Hardware Kit – 3/8-16 x 3.5" and 4.5" Studs (Part No.03111)

Exhaust Manifold Hardware Kit - 3/8-16 x 3.5" and 4.5" Studs

from

$11.49
Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or damaged exhaust bolts and springs.

Product Features:
  • Ideal replacement – the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type.
  • Complete installation – this kit includes hardware required for securely attaching the manifold to the exhaust system
  • Trustworthy construction – the kit’s bolt and spring are made of hardened steel for durable, long-lasting service life
  • Quality tested – kit components have undergone extensive testing to ensure proper function and long service life
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Walker – Exhaust 35564 Exhaust Muffler Strap (Part No.35564)

Exhaust 35564 Exhaust Muffler Strap

from

$16.49
Walker provides the hardware and accessories to help finish the job faster and easier. Walker is a “one-stop” convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.

Product Features:
  • Offered in a variety of styles and sizes for your installation needs
  • Ensures proper exhaust installation
  • Designed to work seamlessly with Walker aftermarket replacement parts
  • Constructed from durable and robust material for long life
  • Universal fit for installation flexibility
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Flowtech – Terminator; Exhaust Tips (Part No.59905FLT)

Terminator; Exhaust Tips

from

$85.99


Product Features:
  • Show Quality Chrome Platinum
  • Durable Black Finish
  • Can Be Welded Or Clamped
  • Complete The System
  • Glass-Packed Resonators
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Walker – Exhaust Heat Shield (Part No.35567)

Exhaust Heat Shield

from

$13.29
Walker, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today’s emissions control needs, while developing solutions for tomorrow’s challenges. Walker is a ‘one-stop’ convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic and import vehicles in broadmarket, performance, and commercial vehicle applications. Walker delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.

Product Features:
  • Helps to protect external objects from the extreme heat of an exhaust system
  • Offered in a variety of styles and sizes for your installation needs
  • Designed to work seamlessly with OE and Walker aftermarket replacement parts
  • Constructed from durable and robust material for long life
  • Walker® supplies all of the accessories you need to do the complete exhaust job
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Helping You Find the Right Exhaust Parts for Your GMC R2500

You love your R2500. So we’ve made it easier than ever to help you find GMC R2500 Exhaust Parts in our online catalog. Our inventory holds 117 aftermarket and OEM Exhaust Parts for your GMC R2500, ranging from $1.99 to $1,231.00.

We offer parts from 16 brands trusted to make quality Exhaust Parts for your GMC R2500. Before you buy, take some time to read through customer reviews. We currently have 440 reviews of GMC R2500 Exhaust Parts from previous customers. Some of the top rated parts include Exhaust Manifold Hardware Kit with 2.1 stars and Terminator; Exhaust Tips with 4.0 stars.

Find your R2500 Exhaust Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your GMC R2500 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Exhaust Parts Brands for Your GMC R2500

Our inventory holds Exhaust Parts for your GMC R2500 from 16 trusted brands. You’ll find OEM and aftermarket parts from brands like FELPRO, Walker, and Dorman, all of which can keep that GMC happy.
We have Hooker Headers parts available for your GMC R2500 in categories like Exhaust Manifold and Headers. Some of the top-rated Hooker Headers parts in these categories are:
Competition Header
from $334.99
(4)
Competition Header
Exhaust Manifold and Headers

FAQs for GMC R2500 Exhaust Parts

What are the most purchased Exhaust Parts for the GMC R2500?

Out of 117 Exhaust Parts for the GMC R2500, the most popular in our inventory are:
Exhaust Pipe Flange Gasket
from $16.99
(11)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets
Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In.
from $11.49
(10)
Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In.
Exhaust Hangers and Hardware
Aluminum Exhaust Gaskets for Intense Heat Resistance
from $42.99
(4)
Aluminum Exhaust Gaskets for Intense Heat Resistance
Exhaust Manifold Gaskets

What are the top-rated GMC R2500 Exhaust Parts?

Top-rated Exhaust Parts for your GMC R2500 based on customer reviews/ratings are:
Exhaust Manifold Hardware Kit
from $20.29
(7)
Exhaust Manifold Hardware Kit
“Exact fit, good price.”
Terminator; Exhaust Tips
from $85.99
(5)
Terminator; Exhaust Tips
“very nice…worth the money.”
Exhaust 35564 Exhaust Muffler Strap
from $16.49
(5)
Exhaust 35564 Exhaust Muffler Strap
“I really liked this clamp, it worked great for repairing the rusted oem clamp. I think ill by more to replace other clamps and keep a spare in my truc”