Best Exhaust Studs & Nuts of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 8, 2026

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Exhaust studs and nuts are crucial components in the exhaust system of a vehicle. They allow for a secure connection between the exhaust manifold and the rest of the exhaust system, ensuring that exhaust gases are properly directed away from the engine. Made from high-quality materials such as stainless steel, these studs and nuts are designed to withstand extreme temperatures and resist corrosion. They come in various sizes and lengths to fit different makes and models of vehicles. Proper installation of exhaust studs and nuts is important to prevent leaks and ensure the efficient functioning of the exhaust system.

At a Glance: Our Top Picks

Dorman Exhaust Manifold Hardware Kit for Ford/Lincoln/Mercury Cover #TOP 1
Dorman Exhaust Manifold Hardware Kit for Ford/Lincoln/Mercury
ftb score rating icon 9.8
GSTP M8*1.25 Studs Kit Cover #TOP 2
GSTP M8*1.25 Studs Kit
ftb score rating icon 9.7
Dorman Exhaust Stud Kit M10-1.5 Cover #TOP 3
Dorman Exhaust Stud Kit M10-1.5
ftb score rating icon 9.5

Top 10 Exhaust Studs & Nuts

#TOP 1

Dorman Exhaust Manifold Hardware Kit for Ford/Lincoln/Mercury

03411B
Black
Dorman Exhaust Manifold Hardware Kit for Ford/Lincoln/Mercury Cover
Dorman 03411B Exhaust Manifold Hardware Kit Compatible with Select Ford / Lincoln / Mercury Models

The Dorman 03411B Exhaust Manifold Hardware Kit is a direct replacement for original hardware needed to securely fasten the exhaust manifold to the engine on specified Ford, Lincoln, and Mercury models. It is a reliable solution for missing or damaged hardware, with quality components that ensure durability and long-lasting performance. To ensure a proper fit, input the make, model, and trim level of your vehicle into the garage tool. Backed by a team of product experts with over a century of automotive experience, this kit is a trustworthy choice for your car exhaust manifold needs.

What We Like
Direct replacement for original hardware
Durable construction for reliable performance and long service life
Trustworthy quality backed by team of product experts with automotive experience
#TOP 2

GSTP M8*1.25 Studs Kit

LN-1006-S-NRS
GSTP M8*1.25 Studs Kit Cover
GSTP M8*1.25 Studs Kit Exhaust Studs and Nuts Kit Compatible with Ford 4.6L 5.4L F150 F250 Studs and Nuts Stainless Steel

The GSTP Exhaust Studs Kit is a high-quality replacement kit designed for Ford, Lincoln, and Mercury vehicles with 4.6L, 5.4L, and 6.8L engines. Made of premium stainless steel, these M8*1.25 studs are built to last. With a length of 50MM, they are a perfect fit for manifold installations. The kit includes 16 exhaust studs and 16 serrated face flange nuts, providing everything you need for a direct replacement. By replacing worn-out studs, you can ensure a secure and leak-free connection for your exhaust system. With the GSTP Exhaust Studs Kit, you can enjoy improved performance and peace of mind.

What We Like
Durable stainless steel
Direct replacement
Secure and leak-free connection
#TOP 3

Dorman Exhaust Stud Kit M10-1.5

03131
Black
One Size
Dorman Exhaust Stud Kit M10-1.5 Cover
Dorman 03131 Exhaust Stud Kit - M10-1.5 x 72mm Compatible with Select Ford / Lincoln / Mercury Models

The Dorman Exhaust Stud Kit provides a direct replacement for your vehicle's exhaust flange stud and nut, ensuring a perfect fit and function. If your original parts are missing or worn out, this kit offers a reliable solution that restores your exhaust system's integrity. Made from high-quality materials, these components promise durability and long-lasting performance. With over a century of automotive expertise backing this product, you can trust its quality for your vehicle's needs. To ensure compatibility, simply enter your vehicle's make, model, and trim level using the provided garage tool.

What We Like
Direct replacement for original parts
Reliable and durable construction
Expert-backed quality assurance
Easy fit verification tool
#TOP 4

Dorman 03309HP Stainless Steel Exhaust Manifold Hardware Kit

03309HP
Dorman 03309HP Stainless Steel Exhaust Manifold Hardware Kit Cover
Dorman 03309HP Exhaust Manifold Mount Hardware Kit Stainless Steel Compatible with Select Models (OE FIX)

The Dorman Exhaust Hardware Kit offers a complete set of stainless steel studs, bolts, and nuts designed to replace your exhaust manifold mounting hardware. Made from durable stainless steel, this kit resists heat and corrosion, so you won’t have to worry about rust or wear over time. It includes all the specific parts you need, making installation straightforward and hassle-free. Plus, the hardware is designed to fit just like your original factory fasteners but with added strength and longevity. Backed by experienced experts in the U.S., this kit ensures you get reliable quality for your vehicle’s exhaust system.

What We Like
100% stainless steel durability
Complete hardware set
Factory fit and function
Superior heat and corrosion resistance
#TOP 5

FIA HK104 Stick-A-Stud Kit

FIA
HK104
FIA HK104 Stick-A-Stud Kit Cover
FIA HK104 Stick- A-Stud Hardware Kit

The FIA Stick-A-Stud Kit offers a simple and effective way to replace your exhaust studs. Made from durable black polycarbonate, this kit ensures long-lasting strength and reliability. The studs come with a 3M adhesive backing, allowing you to easily stick them in place without any mess or extra hardware. Plus, you won’t need any tools to install these studs—just peel off the backing and stick them on. This makes the FIA Stick-A-Stud Kit perfect for quick and hassle-free repairs on DS404, DS405, and DS409 models, saving you time and effort.

What We Like
Durable polycarbonate material
3M adhesive backing
Tool-free installation
Easy peel-and-stick application
#TOP 6

X AUTOHAUX Exhaust Manifold Bolt Stud Hardware

a21072100ux0021
Silver Tone
X AUTOHAUX Exhaust Manifold Bolt Stud Hardware Cover
X AUTOHAUX 16pcs Stainless Steel Exhaust Manifold Bolt Stud Hardware for Ford 4.6 5.4 Liter V8 2 Manifolds

The X AUTOHAUX Exhaust Manifold Bolt Stud Hardware is a high-quality replacement kit for Ford vehicles. Made of stainless steel, this kit ensures long-lasting durability. With a direct replacement design, it is easy to install and securely fastens the exhaust manifolds to the cylinder heads. The kit includes 16 exhaust manifold bolts and 16 nuts, making it a complete package for your needs. It is compatible with various Ford models such as Explorer, F-350 Super Duty, Mustang, and more. Whether you need to replace old or missing hardware, this kit provides a convenient solution. Upgrade your car's exhaust system with the X AUTOHAUX Exhaust Manifold Bolt Stud Hardware for improved performance and reliability.

What We Like
Stainless steel material
Direct replacement design
Complete package
#TOP 7

Alpha Rider Harley Exhaust Studs Nuts Kit

LY110-07-20-S
Silver
3/8 inch
Alpha Rider Harley Exhaust Studs Nuts Kit Cover
Alpha Rider Exhaust Studs Nuts for 1984-2015 Harley Big Twin 1986-2015 Sportster XL Replaces #16715-83

The Alpha Rider Exhaust Studs Nuts kit is a direct fit replacement unit for Harley-Davidson motorcycles. This kit includes four zinc-plated studs and four chrome-plated flanged nuts, replacing OEM #16715-83. It fits 1984-2015 Big Twin and 1986-2014 Sportster XL. The kit is an excellent choice for DIY mechanics, offering a reliable solution for replacing your Harley's exhaust studs and nuts.

What We Like
Direct fit replacement unit
Comes with four zinc-plated studs and four chrome-plated flanged nuts
Replaces OEM #16715-83
#TOP 8

16 Pcs Stainless Steel Exhaust Manifold Stud Nuts Kit Compatible With Ford

N811313S431, W701706-S2
Silver
16 Pcs Stainless Steel Exhaust Manifold Stud Nuts Kit Compatible With Ford Cover
big-autoparts 16 Pcs Stainless Steel Exhaust Manifold Stud Nuts Kit Compatible with Ford 4.6 5.4 Liter V8,Compatible with Ford 4.6L 5.4L F150 F250 Manifolds M8*1.25 Exhaust Stud

This exhaust manifold stud and nut kit is made of high-quality 304 stainless steel, making it wear-resistant, anti-corrosion, and heat-treated for durability. The M8*50 thread size is compatible with Ford 4.6 and 5.4-liter V8 engines, and all parts are engineered and tested to meet or exceed original standards and performance. Installing or replacing the kit is easy, and it comes with a 2-year warranty. The package includes 16 pieces of stainless steel aftermarket studs and serrated flange nuts kit.

What We Like
Durable 304 stainless steel material
Wear-resistant and anti-corrosion
Easy to install and replace
Compatible with Ford 4.6 and 5.4-liter V8 engines
#TOP 9

YEHERIT Exhaust Manifold Flange Hardware Kit

55366000AA
3/8-16
YEHERIT Exhaust Manifold Flange Hardware Kit Cover
4 Sets Exhaust Manifold Flange Bolts & Nuts 03442 Hardware Kit Compatible with Jeep Wrangler, Dodge Durango Dakota, Ram 1500, Replace# 55366000AA 6036717AA

The YEHERIT Exhaust Flange Kit is designed to fit a wide range of Chrysler, Dodge, Jeep, and Ram vehicles, making it easy for you to find the right match for your model. This kit replaces multiple OEM part numbers, so you can be confident it will fit perfectly if you check your part number before ordering. Made from durable materials, it ensures long-lasting performance by securely connecting key exhaust components, helping to prevent noise and loose fittings. The complete set includes bolts and mounting nuts, providing everything you need for a smooth installation and reliable exhaust system function.

What We Like
Wide vehicle compatibility
Multiple OEM replacements
Durable construction
Complete installation kit
#TOP 10

HomeSoGood 12Pcs Copper Plated M8 Exhaust Nuts

DZYM5M99/OOGOG
rose gold
Onesize
HomeSoGood 12Pcs Copper Plated M8 Exhaust Nuts Cover
12Pcs Exhaust Manifold Nuts for Practical Copper Flashed Exhaust M8 Nut

The HomeSoGood M8 Exhaust Nuts offer a precise fit with their exact M8 thread size and detailed measurements, helping you avoid any compatibility issues. Made from strong carbon steel and coated with copper, these nuts resist wear and corrosion, making them perfect for both indoor and outdoor use. Each pack includes 12 nuts, giving you plenty for multiple projects or replacements without worry. Plus, their attractive rose gold finish not only adds durability but also brings a stylish touch to your work. These features combine to provide you with reliable, long-lasting, and visually appealing exhaust manifold nuts.

What We Like
Precise dimensions
Durable carbon steel
Copper plating protection
12-piece pack
Rose gold finish
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are studs or bolts better for exhaust manifolds?

Studs are preferred for exhaust manifolds because they offer advantages like better alignment of components and gaskets, reduced thread damage during installation and removal, and lower likelihood of breaking off inside the casting.

2. What causes exhaust studs to break?

Exhaust studs can break due to the rapid expansion and contraction of the exhaust manifold material during heating and cooling cycles. This puts significant strain on the studs or bolts holding the manifolds to the cylinder heads, eventually leading to failure after repeated cycles of expansion and contraction.

3. What nuts to use on exhaust manifold?

Brass manifold nuts are commonly used to secure the intake and exhaust manifold in a vehicle. These nuts provide a secure fastening for the manifold to ensure proper functioning and prevent leakage.

4. Why use studs instead of bolts?

Studs are preferred over bolts for exhaust manifolds because they allow for more accurate torque values. Unlike bolts that twist during tightening, studs remain stationary, resulting in more even and accurate clamping forces. This makes studs a better choice for achieving proper fastening and preventing leaks.

5. Are studs stronger than bolts?

Stud bolts are generally stronger than bolts due to their increased thread engagement and larger surface area for distributing the load. They are designed to provide higher load capacity and are typically longer to span the distance between components or materials.

6. Should you put anything on exhaust manifold bolts?

It is recommended to apply a metal fortified anti-seize compound to exhaust manifold bolts if they are being reused. However, it is generally recommended to use fresh OEM bolts for the best results. It is also important to clean the threads and ensure proper installation for a secure and reliable connection.

Editor's Notes

During our exhaust studs & nut research, we found 24 exhaust studs & nut products and shortlisted 10 quality products. We collected and analyzed 12,439 customer reviews through our big data system to write the exhaust studs & nuts list. We found that most customers choose exhaust studs & nuts with an average price of $17.97.

The exhaust studs & nuts are available for purchase. We have researched hundreds of brands and picked the top brands of exhaust studs & nuts, including Dorman, GSTP, FIA, X AUTOHAUX, Alpha Rider. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.