1978 GMC P25 Exhaust Pipes

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Keep Your 1978 GMC P25 in Top Shape with Quality Exhaust Pipes

Whether you’re repairing or upgrading your Exhaust Pipe, using high-quality parts is key to keeping your 1978 GMC P25 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust Extension Pipes and Exhaust Pipe and Flange Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Exhaust Pipes from Trusted Brands

Looking for a reliable Exhaust Pipe? We’ve got you covered with options from brands you know and trust like FELPRO. For example, FELPRO Exhaust Pipes start at just $3.99 with an average 4.6 star rating. With over 52 reviews and a solid 5 star average, you can shop with confidence knowing other GMC P25 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 GMC P25 Exhaust Pipe at Advance Auto Parts is around $8.99, with a range that starts at $2.79 and goes up to $24.29. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Exhaust Pipe Flange Gasket, Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD), and Donut Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials start at just $2.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exhaust Pipe, don’t forget to check out other key components like Exhaust Manifold and Headers and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 1978 GMC P25 in peak condition, inside and out.

Essential 1978 GMC P25 Exhaust Pipes

Walker – Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD) (Part No.42596)

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

from

$24.29
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
See More

Walker – Donut Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials (Part No.31400)

Donut Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials

from

$2.79
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.60986)

Exhaust Pipe Flange Gasket

from

$4.99
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.9587)

Exhaust Pipe Flange Gasket

from

$3.99
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.60985)

Exhaust Pipe Flange Gasket

from

$6.29
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.8194)

Exhaust Pipe Flange Gasket

from

$3.99
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
See More

Most Popular Exhaust Extension Pipe for 1978 GMC P25s

Enhance your 1978 GMC P25 with this popular Exhaust Extension Pipe we have in stock, for $24.29.

Walker – Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD) (Part No.42596)

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

from

$24.29
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
See More

Best-Selling 1978 GMC P25 Exhaust Pipe and Flange Gaskets

Upgrade your P25 with one of our 5 best-selling Exhaust Pipe and Flange Gaskets, earning an average 4.83 stars rating across 27 reviews.

Felpro – Exhaust Pipe Flange Gasket (Part No.60985)

Exhaust Pipe Flange Gasket

from

$6.29
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.60986)

Exhaust Pipe Flange Gasket

from

$4.99
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.8194)

Exhaust Pipe Flange Gasket

from

$3.99
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.9587)

Exhaust Pipe Flange Gasket

from

$3.99
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
See More

Walker – Donut Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials (Part No.31400)

Donut Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials

from

$2.79
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
See More

Top-Rated Exhaust Pipe Brands For Your 1978 GMC P25

When it comes to finding the perfect Exhaust Pipe for your 1978 GMC P25, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Exhaust Pipe brands including FELPRO, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $3.99. Purchasing a Exhaust Pipe from us here at Advance Auto Parts is a smart move for both you and your 1978 GMC P25, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 1978 GMC P25 Exhaust Pipes

If you’re looking for a top-quality Exhaust Pipe for your 1978 GMC P25, Advance Auto Parts has exactly what you need with our selection of FELPRO Exhaust Pipes. We have 3 FELPRO Exhaust Pipes in stock for this fitment, all known for their durability and precision fit. With prices starting at just $3.99 and an average cost of $5.09, you’ll find the perfect Exhaust Pipe for your needs and budget. FELPRO Exhaust Pipes for the 1978 GMC P25 come highly rated, with over 27 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Exhaust Pipe from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Exhaust Pipe Flange Gasket
from $6.29
(10)
Exhaust Pipe Flange Gasket
“These items fit the application perfectly and sealed the exhaust pipe flange to manifold correctly.”
Exhaust Pipe Flange Gasket
from $3.99
(15)
Exhaust Pipe Flange Gasket
“Work great the fit was correct and the part seems reliable.”
Exhaust Pipe Flange Gasket
from $4.99
(2)
Exhaust Pipe Flange Gasket
“Great fit & good product”

FAQs for 1978 GMC P25 Exhaust Pipes

What are the best-selling Exhaust Pipes for 1978 GMC P25s?

Out of 6 Exhaust Pipes that fit 1978 GMC P25s, the following parts are the top sellers:

What’s the price range for 1978 GMC P25 Exhaust Pipes?

The prices of Exhaust Pipes for the 1978 GMC P25 range from $2.79 up to $24.29 for the most premium parts.

What is the average price of an Exhaust Pipe for a 1978 GMC P25?

The average price for Exhaust Pipes for the 1978 GMC P25 is $8.99. Keep in mind the variety of part types within our Exhaust Pipe category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Pipes for other GMC P25 model years?

Yes, we carry Exhaust Pipes for 2 model years of GMC P25s between 1975 and 1977. The following model years are the most popular for Exhaust Pipe purchases: 1977, 1976, and 1975.

What are the cheapest Exhaust Pipes for my 1978 GMC P25?

The cheapest 1978 GMC P25 Exhaust Pipes we carry are:

Does Advance Auto Parts sell Exhaust Pipes for any other 1978 GMC models?

Yes. We stock Exhaust Pipes for 12 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Exhaust Pipes, 1978 Caballero Exhaust Pipes, 1978 K25 Exhaust Pipes, 1978 K15 Exhaust Pipes, and 1978 G25 Exhaust Pipes.

What are the top-rated Exhaust Pipes that fit the 1978 GMC P25?

The one 1978 GMC P25 Exhaust Pipe we have in stock is the Donut Exhaust Pipe Flange Gasket: Fiber with Steel, Heat Resistant, Premium Materials. It costs $2.79.

What types of Exhaust Pipes do you sell for my 1978 GMC P25?

As of 11/2/25, these are some of the most in-demand types of Exhaust Pipes for a 1978 GMC P25:

Can I get help with 1978 GMC P25 Exhaust Pipe orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Exhaust Pipes and more.

What is your return policy for GMC P25 Exhaust Pipes?

Advance Auto Parts keeps returns simple. For new GMC P25 Exhaust Pipes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.