GMC C25 Performance Exhaust Products

Your One-Stop Shop For Trusted GMC C25 Performance Exhaust Products

If you’re in search of GMC C25 Performance Exhaust Products aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 41 Performance Exhaust Products from top brands with prices ranging from $21.39 to $1,373.99.

Beyond great prices, we stock trusted brands manufacturing all types of Performance Exhaust Products for your GMC C25.

And don’t forget to read customer reviews across all Performance Exhaust Products categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Performance Exhaust Products have to cost top dollar, and we prove it. Browse our top GMC C25 Performance Exhaust Products below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential GMC C25 Performance Exhaust Products

Dynomax – Dynomax Exhaust System Kit Designed for full-size 1975-87 GMC, 89007 (Part No.89007)

Dynomax Exhaust System Kit Designed for full-size 1975-87 GMC, 89007

from

$261.99
Give your vintage vehicle’s exhaust system an upgrade with a DynoMax dual header kit. Designed to attach to OE headers, it features a special reducer that allows for a variety of mounting options.
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Hooker Headers – Hooker Headers Truck Stock Dual Headers, 16622HKR (Part No.16622HKR)

Hooker Headers Truck Stock Dual Headers, 16622HKR

from

$415.99
Designed for manifold back applications. This system uses 2.25-inch 16-gauge aluminized tubing to reduce back-pressure and improve engine efficiency. The system is mandrel bent to eliminate any crush sections in the tubing to help maximize the exhaust flow for better performance.
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Mr. Gasket – Mr. Gasket Exhaust Manifold Gasket -Performance, 5906 (Part No.5906)

Mr. Gasket Exhaust Manifold Gasket -Performance, 5906

from

$54.99
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.
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Taylor Gaskets – Taylor Gaskets Header Gasket, 66123 (Part No.66123)

Taylor Gaskets Header Gasket, 66123

from

$29.99
Taylor Gaskets Header Gasket, 66123.
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Mr. Gasket – Mr. Gasket Performance Exhaust Gasket Set For Enhanced Sealing And Durability, 150B (Part No.150B)

Mr. Gasket Performance Exhaust Gasket Set For Enhanced Sealing And Durability, 150B

from

$25.49
Mr. Gasket Performance exhaust gasket material is a heavy duty material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. This material is made for sealing exhaust applications. Provides excellent sealing and durability.
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Mr. Gasket – Mr. Gasket Ultra Seal: Exhaust Gasket Set, 5907 (Part No.5907)

Mr. Gasket Ultra Seal: Exhaust Gasket Set, 5907

from

$37.99
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.
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Mr. Gasket – Mr. Gasket Exhaust Gasket Set, 152A (Part No.152A)

Mr. Gasket Exhaust Gasket Set, 152A

from

$37.09
Mr. Gasket Performance exhaust gasket material is a heavy duty material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. This material is made for sealing exhaust applications. Provides excellent sealing and durability.
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Mr. Gasket – Mr. Gasket Header Gaskets – Aluminum-Layered, 7408G (Part No.7408G)

Mr. Gasket Header Gaskets - Aluminum-Layered, 7408G

from

$51.99
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.
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Hooker Headers – Hooker Headers Hi-Temperature Material, Square Ports, 10808HKR (Part No.10808HKR)

Hooker Headers Hi-Temperature Material, Square Ports, 10808HKR

from

$27.29
“Hooker’s precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a thick (.060″”) high temperature, synthetic hi-temperature gasket material with a perforated steel core, which provides a superior grip and adhesion. This construction also contributes to exact fit compliance between the cylinder head and header flange, offering excellent sealing properties during extreme temperature and operating conditions.”
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Mr. Gasket – Mr. Gasket Alternator Bracket – Lower – Chrome, 4954 (Part No.4954)

Mr. Gasket Alternator Bracket - Lower - Chrome, 4954

from

$23.69
These brackets are made from heavy gauge steel, polished to a high luster, then chrome plated. Similar in design to OEM units, these brackets can be adapted to other engines.
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Mr. Gasket – Mr. Gasket Alternator Brackets – Chrome, 5171 (Part No.5171)

Mr. Gasket Alternator Brackets - Chrome, 5171

from

$46.09
These brackets are made from heavy gauge steel, polished to a high luster, then chrome plated for lasting beauty, Similar in design to OEM units, these brackets can be adapted to other engines.
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Flowtech – Flowtech A/C Bracket, Zinc Plated, 10042FLT (Part No.10042FLT)

Flowtech A/C Bracket, Zinc Plated, 10042FLT

from

$51.99
FLOWTECH understands that when you purchase a set of headers, a muffler, or even an entire exhaust system, you want to know that you’re getting everything you need to complete the installation. That’s why we pride ourselves on our installation kits, which include all the gaskets, hardware, and fasteners, necessary to hook up your headers, mufflers and/or tailpipes or side mounts in minutes. But what happens when you’re doing a custom installation, or if you want to do a show-quality job with no compromise in quality, fit or finish The answer is a complete line of reducers, brackets, and emissions accessories, all precision-engineered by FLOWTECH. These installation accessories will turn your FLOWTECH system header installation into a work of art that looks as good as it sounds and performs.
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Mr. Gasket – Mr. Gasket Alternator Bracket – F-Style – Chrome, 9850 (Part No.9850)

Mr. Gasket Alternator Bracket - F-Style - Chrome, 9850

from

$27.69
Hold your alternator securely in place with Mr. Gasket chrome alternator bracket. Chrome plated heavy gauge steel for long lasting good looks. Must be used with No:9852.
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Mr. Gasket – Mr. Gasket Header Bolt Set, 2211G (Part No.2211G)

Mr. Gasket Header Bolt Set, 2211G

from

$53.79
Made of high quality stainless steel. These bolts will brighten up your hot rod, or improve the looks of your race car.
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Flowtech – Flowtech Generator/Alternator Bracket, Zinc Plated, 10031FLT (Part No.10031FLT)

Flowtech Generator/Alternator Bracket, Zinc Plated, 10031FLT

from

$29.99
looks as good as it sounds and performs.
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Spectre – Spectre Alternator Bracket Kit 69-86 Chevy, 47293 (Part No.47293)

Spectre Alternator Bracket Kit 69-86 Chevy, 47293

from

$42.99
This Spectre Alternator Bracket Kit was designed for 1969-1986 Chevrolet Small Block engines with a long water pump. This triple chrome-plated kit includes two brackets and the hardware needed to mount your alternator in a clean and professional way.
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Hooker Headers – Hooker Headers Super Competition Long Tube Headers – Painted, 2841HKR (Part No.2841HKR)

Hooker Headers Super Competition Long Tube Headers - Painted, 2841HKR

from

$1065.99
Hooker has long been known for its dominance of the drag racing circuit, but did you know that Hooker can help the off-road enthusiast scorch the deserts, mountains and swamps of the world Hooker Headers use long tube lengths and long transition collectors to produce monstrous low-mid range torque without sacrificing top end horsepower. Each Hooker header is designed to provide the finest fit and most durable construction available on the market today. Hooker offers a complete line of full length and emission compatible headers for the off-road enthusiast to choose from. Whether it be a rock crawling Jeep or a 1000 mile desert racer, Hooker can bring your performance expectations to a new level.
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Hooker Headers – Hooker Headers Competition Long Tube Headers – Painted, 2452HKR (Part No.2452HKR)

Hooker Headers Competition Long Tube Headers - Painted, 2452HKR

from

$382.99
“Hooker Competition headers offer the best value in the high performance header market. Designed for the value-conscious buyer, Hooker Competition headers offer premium features at a very competitive price. Made of durable 16 gauge mild steel tubing, the Hooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect sealing surface is assured with the 5/16″” machined flanges, with welded O-ring seals. Experience has proven that this flange size is ideal to maintain header integrity and be pliable enough to seal each exhaust port. Tubing is mandrel-bent to maintain metal strength and provide consistent tube diameter at radii to maximize performance. Hooker Competition headers have a standard finish that features a heat-cured, high-heat-resistant paint. Optionally, the famous Hooker Ceramic Thermal Barrier Coating is available.”
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Hooker Headers – Hooker Headers Super Competition Long Tube Headers – Ceramic Coated, 2841-1HKR (Part No.2841-1HKR)

Hooker Headers Super Competition Long Tube Headers - Ceramic Coated, 2841-1HKR

from

$1373.99
Hooker has long been known for its dominance of the drag racing circuit, but did you know that Hooker can help the off-road enthusiast scorch the deserts, mountains and swamps of the world Hooker Headers use long tube lengths and long transition collectors to produce monstrous low – mid range torque without sacrificing top end horsepower. Each Hooker header is designed to provide the finest fit and most durable construction available on the market today. Hooker offers a complete line of full length and emission compatible headers for the off-road enthusiast to choose from. Whether it be a rock crawling Jeep or a 1000 mile desert racer, Hooker can bring your performance expectations to a new level.
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Flowtech – Flowtech Full Length Headers (Truck), 31500FLT (Part No.31500FLT)

Flowtech Full Length Headers (Truck), 31500FLT

from

$531.99
“Flow tech headers are the perfect combination of performance and value. Flow tech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16″” flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces under hood temps for increased performance.”
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Hooker Headers – Hooker Headers Competition Long Tube Headers – Ceramic Coated, 2452-1HKR (Part No.2452-1HKR)

Hooker Headers Competition Long Tube Headers - Ceramic Coated, 2452-1HKR

from

$623.99
“Does not fit with angel plug or raised port heads. Hooker Competition headers offer the best value in the high performance header market. Designed for the value-conscious buyer, Hooker Competition headers offer premium features at a very competitive price. Made of durable 16 gauge mild steel tubing, the Hooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect sealing surface is assured with the 5/16″” machined flanges, with welded O-ring seals. Experience has proven that this flange size is ideal to maintain header integrity and be pliable enough to seal each exhaust port. Tubing is mandrel-bent to maintain metal strength and provide consistent tube diameter at radii to maximize performance.”
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Hooker Headers – Hooker Headers Competition Long Tube Headers – Stainless, 2452-2HKR (Part No.2452-2HKR)

Hooker Headers Competition Long Tube Headers - Stainless, 2452-2HKR

from

$1049.99
“Hooker Competition headers offer the best value in the high performance header market. Designed for the value-conscious buyer, Hooker Competition headers offer premium features at a very competitive price. Made of durable 16 gauge mild steel tubing, the Hooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect sealing surface is assured with the 5/16″” machined flanges, with welded O-ring seals. Experience has proven that this flange size is ideal to maintain header integrity and be pliable enough to seal each exhaust port. Tubing is mandrel-bent to maintain metal strength and provide consistent tube diameter at radii to maximize performance. Hooker Competition headers have a standard finish that features a heat-cured, high-heat-resistant paint. Optionally, the famous Hooker Ceramic Thermal Barrier Coating is available.”
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Flowtech – Flowtech Universal Block Hugger, 10010FLT (Part No.10010FLT)

Flowtech Universal Block Hugger, 10010FLT

from

$88.59
Hugger Toobs part number 10010FLT offers a universal installation solution for all small block Chevy V-8 applications. Includes left and right side pipes. (Headers sold separately)
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Performance Exhaust Products Brands You Can Trust For Your GMC C25

8 trusted brands of Performance Exhaust Products line our shelves, ready to help keep your GMC C25 running smooth. Below are some of the most popular brands and their top Performance Exhaust Products offerings:

Popular Hooker Headers Performance Exhaust Products

Hooker Headers products for the GMC C25 span several categories. Some of the highest-rated Hooker Headers Performance Exhaust Products that will fit your GMC C25 are:
Hooker Headers Competition Long Tube Headers - Painted, 2452HKR
from $382.99
(4)
Hooker Headers Competition Long Tube Headers – Painted, 2452HKR
Performance Exhaust Headers

Top GMC C25 Performance Exhaust Products from Mr. Gasket

Your GMC C25 will be purring again thanks to Mr. Gasket brand Performance Exhaust Products available for online order or in-store pick up. Popular Mr. Gasket parts include:
Mr. Gasket Performance Exhaust Gasket Set For Enhanced Sealing And Durability, 150B
from $25.49
(14)
Mr. Gasket Performance Exhaust Gasket Set For Enhanced Sealing And Durability, 150B
Performance Exhaust Manifold Gaskets
Mr. Gasket Aluminum Exhaust Gaskets For Intense Heat Resistance, 7402G
from $51.99
(4)
Mr. Gasket Aluminum Exhaust Gaskets For Intense Heat Resistance, 7402G
Performance Exhaust Manifold Gaskets

Most Purchased GMC C25 Performance Exhaust Products from Mr. Gasket

When you buy the most frequently purchased Mr. Gasket brand Performance Exhaust Products, you can be confident it will be the right part for your GMC C25. Here are the Mr. Gasket Performance Exhaust Products Advanced Auto customers buy the most:
Mr. Gasket Aluminum Exhaust Gaskets For Intense Heat Resistance, 7402G
from $51.99
(4)
Mr. Gasket Aluminum Exhaust Gaskets For Intense Heat Resistance, 7402G
Performance Exhaust Manifold Gaskets
Mr. Gasket Performance Exhaust Gasket Set For Enhanced Sealing And Durability, 150B
from $25.49
(14)
Mr. Gasket Performance Exhaust Gasket Set For Enhanced Sealing And Durability, 150B
Performance Exhaust Manifold Gaskets

FAQs for GMC C25 Performance Exhaust Products

What are the most purchased Performance Exhaust Products for the GMC C25?

Out of 41 Performance Exhaust Products for the GMC C25, the most popular in our inventory are:
Mr. Gasket Exhaust Gasket Set, 153
from $44.39
(2)
Mr. Gasket Exhaust Gasket Set, 153
Performance Exhaust Manifold Gaskets
Hooker Headers Hi-Temperature Material, Square Ports, 10808HKR
from $27.29
This product is not rated
Hooker Headers Hi-Temperature Material, Square Ports, 10808HKR
Performance Exhaust Manifold Gaskets

What are the top-rated GMC C25 Performance Exhaust Products?

Top-rated Performance Exhaust Products for your GMC C25 based on customer reviews/ratings are:
Flowtech Full Length Headers (Truck), 31500FLT
from $531.99
(2)
Flowtech Full Length Headers (Truck), 31500FLT
“Great product, especially when used with stage 8 locking bolts.”
Mr. Gasket Alternator Bracket - F-Style - Chrome, 9850
from $27.69
(2)
Mr. Gasket Alternator Bracket – F-Style – Chrome, 9850
“F bracket broke after less than 1000 miles. It snapped off one of the mouting tabs. Now I get to bust and scrape knuckles again to get it out and fin”
Mr. Gasket Ultra Seal: Exhaust Gasket Set, 5912
from $46.99
(1)
Mr. Gasket Ultra Seal: Exhaust Gasket Set, 5912
“Love it will be using it again”