1978 GMC P25 Exhaust Hardware

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

Whether you’re repairing or upgrading your Exhaust Hardware, 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 Bolts. 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.

Competitive Prices and Extensive Inventory

The average price for a 1978 GMC P25 Exhaust Hardware at Advance Auto Parts is around $39.32, with a range that starts at $31.99 and goes up to $51.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like "ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 1""L, Hex Head, Natural, Ss, Set Of 12, 400-1111", "ARP Auto Racing 0.750"" L, Hex Style Head Type, Black Oxide, Black, Chrome Moly, Set Of 12, 100-1101", and "ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 0.75""L, Hex Head, Natural Ss, Set Of 12, 400-1101" start at just $31.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exhaust Hardware, 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 Hardware

ARP Auto Racing – "ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 1""L, Hex Head, Natural, Ss, Set Of 12, 400-1111" (Part No.400-1111)

"ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 1""L, Hex Head, Natural, Ss, Set Of 12, 400-1111"

from

$51.99
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.
See More

ARP Auto Racing – "ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 0.75""L, Hex Head, Natural Ss, Set Of 12, 400-1101" (Part No.400-1101)

"ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 0.75""L, Hex Head, Natural Ss, Set Of 12, 400-1101"

from

$33.99
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.
See More

ARP Auto Racing – "ARP Auto Racing 0.750"" L, Hex Style Head Type, Black Oxide, Black, Chrome Moly, Set Of 12, 100-1101" (Part No.100-1101)

"ARP Auto Racing 0.750"" L, Hex Style Head Type, Black Oxide, Black, Chrome Moly, Set Of 12, 100-1101"

from

$31.99
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.
See More

Most Popular Exhaust Bolts for 1978 GMC P25s

Enhance your 1978 GMC P25 with one of the 3 Exhaust Bolts we have in stock, starting at just $31.99.

ARP Auto Racing – "ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 1""L, Hex Head, Natural, Ss, Set Of 12, 400-1111" (Part No.400-1111)

"ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 1""L, Hex Head, Natural, Ss, Set Of 12, 400-1111"

from

$51.99
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.
See More

ARP Auto Racing – "ARP Auto Racing 0.750"" L, Hex Style Head Type, Black Oxide, Black, Chrome Moly, Set Of 12, 100-1101" (Part No.100-1101)

"ARP Auto Racing 0.750"" L, Hex Style Head Type, Black Oxide, Black, Chrome Moly, Set Of 12, 100-1101"

from

$31.99
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.
See More

ARP Auto Racing – "ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 0.75""L, Hex Head, Natural Ss, Set Of 12, 400-1101" (Part No.400-1101)

"ARP Auto Racing For Use With Chevy Small Block, 3/8""-16, 0.75""L, Hex Head, Natural Ss, Set Of 12, 400-1101"

from

$33.99
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.
See More

FAQs for 1978 GMC P25 Exhaust Hardwares

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

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

The prices of Exhaust Hardware for the 1978 GMC P25 range from $31.99 up to $51.99 for the most premium parts.

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

The average price for Exhaust Hardwares for the 1978 GMC P25 is $39.32. Keep in mind the variety of part types within our Exhaust Hardware 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 Hardware for other GMC P25 model years?

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

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

Yes. We stock Exhaust Hardware for 11 other popular 1978 GMC models. Some of the most popular are 1978 K35 Exhaust Hardware, 1978 P35 Exhaust Hardware, 1978 G15 Exhaust Hardware, 1978 G25 Exhaust Hardware, and 1978 C15 Exhaust Hardware.

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

We currently have just 1 Exhaust Hardware in stock for a 1978 GMC P25, and as of 8/2/26, it is an Exhaust Bolt.

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

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

What is your return policy for GMC P25 Exhaust Hardware?

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