1977 GMC K25 Exhaust Manifold and Headers

Enhance and Protect Your 1977 GMC K25 with Quality Exhaust Manifold and Headers

Maintaining the performance of your 1977 GMC K25 starts with choosing the right parts, and a high-quality Exhaust Manifold and Header helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Exhaust Manifold and Headers specifically for the 1977 GMC K25, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Exhaust Manifold and Headers for Every Budget

Finding an Exhaust Manifold and Header that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $144.99 and an average price of $364.21, you can choose one that fits your budget while delivering the quality you expect. Our Exhaust Manifold and Headers are competitively priced, ranging from $144.99 to $737.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 11 Exhaust Manifold and Headers from 3 trusted brands in stock, Advance Auto Parts has you covered. Our Exhaust Manifold and Headers for the 1977 GMC K25 have earned reviews from over 50 customers, with an average 4 stars rating across the board. Popular options include High-Performance Mandrel-Bent Headers with Leakproof O-Ring Seals, Direct Fit Exhaust Manifold: Without Heat Shield, and Direct Fit Exhaust Manifold: Without Heat Shield, starting at $144.99. Our selection includes highly regarded brands such as Flowtech, Dorman, and Hooker Headers, and more, offering you top-notch reliability. For example, we have 4 Flowtech Exhaust Manifold and Headers starting at $226.99 with an average rating of 4 stars, 4 Dorman options from $144.99 with a 4 stars rating, and 3 Hooker Headers Exhaust Manifold and Headers priced from $635.99 with a 4 stars average rating.

Explore Related Parts for a Complete Solution

To further enhance your 1977 GMC K25, don’t miss our related parts categories, including Exhaust Header Studs and Exhaust Manifold and Header Hardware. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Exhaust Manifold and Headers for Your 1977 GMC K25

Flowtech – High-Performance Mandrel-Bent Headers with Leakproof O-Ring Seals (Part No.11500FLT)

High-Performance Mandrel-Bent Headers with Leakproof O-Ring Seals

from

$226.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
See More

Flowtech – Ceramic Header (Part No.31500FLT)

Ceramic Header

from

$469.99


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
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-159)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$151.99
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
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-202)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$145.99
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
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-197)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$144.99
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
See More

Flowtech – Standard Header (Part No.11506FLT)

Standard Header

from

$232.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-244)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$195.99
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
See More

Hooker Headers – Competition Header (Part No.2463-1HKR)

Competition Header

from

$737.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Hooker Headers – ExhstHdr (Part No.2301HKR)

ExhstHdr

from

$642.99
ExhstHdr

Hooker Headers – Competition Header (Part No.2453-1HKR)

Competition Header

from

$635.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Flowtech – Standard Header (Part No.11500SFLT)

Standard Header

from

$415.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
See More

FAQs for 1977 GMC K25 Exhaust Manifold and Headers

Which Exhaust Manifold and Headers are the top sellers for the 1977 GMC K25?

Out of 11 Exhaust Manifold and Headers that fit 1977 GMC K25s, the following parts are the top sellers:
High-Performance Mandrel-Bent Headers with Leakproof O-Ring Seals
from $226.99
(13)
High-Performance Mandrel-Bent Headers with Leakproof O-Ring Seals
Exhaust Manifold and Headers
Direct Fit Exhaust Manifold: Without Heat Shield
from $145.99
This product is not rated
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers
Direct Fit Exhaust Manifold: Without Heat Shield
from $144.99
This product is not rated
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers

How can I make sure that a part will be compatible with my 1977 GMC K25?

Our GMC K25 aftermarket and OEM parts are designed specifically for the 1977 model. You can always find your specific fitment and compatibility for your 1977 GMC on an individual product page.

What is the price range for 1977 GMC K25 Exhaust Manifold and Headers?

The range of prices of Exhaust Manifold and Headers for the 1977 GMC K25 goes from $144.99 up to $737.99 for the most premium parts.

What is the average price of a 1977 GMC K25 Exhaust Manifold and Header?

1977 GMC K25 Exhaust Manifold and Headers average $364.21 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Flowtech, Dorman, Hooker Headers, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Exhaust Manifold and Headers for other GMC K25 model years?

Yes, we currently stock Exhaust Manifold and Headers for 3 model years of GMC K25s, from 1975 to 1978. Model years 1978, 1976, and 1975 are the most popular for Exhaust Manifold and Header purchases.

Which Exhaust Manifold and Headers are highest rated for the 1977 GMC K25?

Based on 50 customer reviews, our 1977 GMC K25 Exhaust Manifold and Headers have an average rating of 4. Explore our top-rated Exhaust Manifold and Headers here:
Direct Fit Exhaust Manifold: Without Heat Shield
from $151.99
(5)
Direct Fit Exhaust Manifold: Without Heat Shield
“the manifold is at least 1/2 inch closer to the head and makes contact thats not seen.after installing i had an exhaust leak on the gasket because the”

Can I get help with 1977 GMC K25 Exhaust Manifold and Header orders?

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

What is your return policy for GMC K25 Exhaust Manifold and Headers?

Advance Auto Parts keeps returns simple. For new GMC K25 Exhaust Manifold and Headers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.