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Best Exhaust Bolt & Spring Kits of 2026

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Robert Reyes

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Exhaust Bolt & Spring Kits are essential components for any vehicle's exhaust system. These kits typically include high-quality bolts and springs that are designed to withstand the extreme temperatures and vibrations produced by the exhaust system. They are used to securely fasten the various components of the exhaust system together, ensuring that they remain in place and do not leak or become damaged. Exhaust Bolt & Spring Kits are available for a wide range of vehicles and are a must-have for anyone looking to maintain or upgrade their exhaust system.

At a Glance: Our Top Picks

Top 10 Exhaust Bolt & Spring Kits

#TOP 1

Stacool Exhaust Bolt & Spring Kit

  • Stacool
  • Car Exhaust Manifold Bolts
  • 2.9*0.82*0.82 inch
Stacool Exhaust Bolt & Spring Kit Cover

2PCS Car Exhaust Manifold Bolts,Steel M10x1.5 mm Exhaust Bolts and Nuts Kit with Springs for Exhaust Gasket,Professional Exhaust Flange Bolts Car Accessories for Most Cars

The Stacool Exhaust Kit features shock-absorbing springs that reduce vibrations, extending the life of your vehicle's exhaust components. These bolts ensure a tight seal on the exhaust gasket, preventing leaks that can affect engine performance. Made from high-temperature resistant manganese and 45 gauge steel, they maintain durability even in harsh conditions. With precise dimensions, this kit includes all necessary accessories for easy installation, making it perfect for both routine maintenance and part replacements.

9.8
FTB Score

What We Like

  • Solid construction
  • Works with some Honda models
  • Easy installation for compatible vehicles

What We Don't Like

  • A bit short for some applications
  • Lacks sleeve or OEM stop

What Customers Say

"I managed to use these for my 2005 Honda CR-V exhaust replacement. They installed smoothly and performed just as expected."

"I tried these on my Wrangler Downpipe, but they seemed a bit short and tricky to fit, especially the rear bolt. They’re sturdy, but installation was tough."

"For my 4Runner, I noticed these bolts don’t include a sleeve or the OEM stop, so the spring compresses too much and the flange doesn’t seal properly."

#TOP 2

Walker Exhaust Bolt and Spring Kit

  • Walker
  • 35129
  • Multicolor
Walker Exhaust Bolt and Spring Kit Cover

Walker 35129 Exhaust Bolt and Spring for Honda Civic

The Walker Exhaust Bolt and Spring Kit is designed to keep your car's undercar exhaust components in place. Its spring has the perfect compression strength to ensure a secure connection. Made from high-quality materials, this kit is durable and long-lasting. It's designed to connect to a ball and socket joint, and it's recommended to use it with other premium Walker accessories when upgrading your car's exhaust system.

9.7
FTB Score

What We Like

  • Factory-like fit and function
  • Affordable price point
  • Quick and easy installation
  • Includes springs and nuts
  • Good for exhaust replacements

What We Don't Like

  • Possible thread or diameter mismatch
  • Spring length not adjustable

What Customers Say

"I was relieved when these bolts and springs fit my Walker Catalytic converter on my 2012 Acura TSX perfectly. After struggling with the wrong parts from other sellers and missing hardware, this set had everything I needed—bolts, springs, and nuts—all fitting just right. Now my car’s back on the road, and I didn’t have to search any further!"

"These are affordably priced and easy to install, making the replacement of my exhaust bolts a straightforward task. I’m pleased with how well they worked for my needs."

"The installation was a breeze, and the fit was spot-on. If you’re replacing an exhaust, I’d recommend these since the original bolts often snap when removing rusty exhausts. They did exactly what I needed and I’d definitely suggest them to others."

#TOP 3

TEMSONE Exhaust Manifold Bolt Repair Kit for GM Trucks and SUVs

TEMSONE Exhaust Manifold Bolt Repair Kit for GM Trucks and SUVs Cover

Exhaust Manifold Bolt Repair Kit Compatible with Newer GM Trucks And SUV 4.8 Liter 5.3 Liter 6.2 L 1999-2013, 6.0 L 1999-2021

The TEMSONE Exhaust Bolt Kit is designed for GM trucks and SUVs from 1999 onward, fitting popular models like Chevrolet Silverado and GMC Sierra. This kit helps you stop exhaust leaks between the manifold and cylinder head, improving your vehicle’s performance. Made from high-quality, rust-resistant materials, it ensures long-lasting durability and a perfect fit, matching factory standards. Installation is simple—you can place the repair bolts and tighten them with a wrench, without removing the cylinder head or drilling out broken bolts. This makes the process quicker and less stressful for you, saving time and effort on repairs.

9.5
FTB Score

What We Like

  • Easy exhaust leak fix
  • Much cheaper than repairs
  • Solid build quality
  • Stops ticking noise
  • Fits most GM engines

What We Don't Like

  • Challenging installation in tight spaces
  • Minor weld strength concerns

What Customers Say

"I used this on my 2015 Express 3500 to fix a broken exhaust bolt. The bracket was easy to install and completely eliminated the ticking sound that bothered me. The hardest part was actually removing the doghouse, not installing the bracket. Quality and fit were fine, and now my van is running quiet again."

"I put this on my 2006 Avalanche. The passenger side took just five minutes, but the driver side was tougher because of limited space. Following a YouTube video helped, and I managed to get it done myself. Saved me over $1,000 compared to a shop repair—only cost about $30 and an hour of my time! No more clicking sounds and I'm very pleased."

"This bracket fixed the exhaust leak on my 6.0L GM engine. It's not the easiest to install because of its position, but after some effort, I got it tightened down and the startup ticking noise was gone. Definitely a great solution for broken exhaust bolts."

#TOP 4

Dorman 675-221 Exhaust Bolt and Spring Kit

Dorman 675-221 Exhaust Bolt and Spring Kit Cover

Dorman 675-221 Exhaust Bolt and Spring - (2) Springs (2) Studs Compatible with Select Models

The Dorman Exhaust Bolt Kit is an excellent replacement option for your vehicle's exhaust system. It matches the original equipment in terms of fit and function, ensuring a seamless installation. You’ll appreciate that this kit includes all the necessary hardware for securely attaching the manifold to the exhaust system. Made from hardened steel, the bolts and springs offer durability for long-lasting performance. Additionally, all components have undergone rigorous testing, giving you peace of mind that they will function properly over time.

9.3
FTB Score

What We Like

  • Easy installation process
  • Good fit for various models
  • High-quality construction
  • Eliminates exhaust leaks
  • Affordable price point

What We Don't Like

  • May require additional effort removing old bolts

What Customers Say

"I installed this on my 2008 Toyota Sienna and it fit perfectly right after the catalytic converters and before the resonator. It totally eliminated the annoying rattle I was experiencing."

"These bolts and springs matched exactly what I needed for my 08 Nissan Versa hatchback SL 1.8L. They arrived quickly, were well packaged, and look to be excellent quality at a great price. I definitely recommend them."

"When working on my car, I had to use a torch to get the old bolts off, but once I applied plenty of anti-seize, these new bolts performed flawlessly—no leaks at all!"

#TOP 5

KMT Exhaust Manifold Bolt Repair Kit

KMT Exhaust Manifold Bolt Repair Kit Cover

Exhaust Manifold Bolt Repair Kit Driver Rear/Passenger Front - No Need to Remove Broken Bolts, Compatible with 1999 & Newer GM Trucks & SUVs With a 4.8L 5.3L 6.0L or 6.2L engine by KMT

The KMT Exhaust Manifold Bolt Repair Kit is a high-quality solution for fixing exhaust leaks in 1999 and newer GM trucks and SUVs with a 4.8L, 5.3L, 6.0L, or 6.2L engine. This kit includes a bracket that replaces broken exhaust manifold bolts and securely clamps the manifold to the cylinder head, eliminating the need to remove the cylinder head or drill out broken bolts. Made of carbon steel, the repair brackets are designed to withstand the heat and expansion of the manifold, ensuring long-lasting performance. With easy installation and OEM-standard materials, this kit provides a cost-effective and reliable solution for stopping exhaust leaks and maintaining the performance of your vehicle.

9.3
FTB Score

What We Like

  • Easy installation process
  • Stops exhaust leaks
  • Heavy-duty build quality
  • Cost-effective solution
  • Fits multiple GM truck models

What We Don't Like

  • Challenging install for rear driver side
  • No installation instructions included

What Customers Say

"I was dealing with a broken exhaust manifold bolt on my 2013 GMC Sierra 2500, which is apparently a common issue. After looking at pricier options, I took a chance on this clamp. To my surprise, it's actually very well built. My mechanic installed it easily, and it completely stopped the exhaust leak—saving me a ton compared to replacing the bolt conventionally."

"My 2008 GMC Sierra 6.2 Denali had a broken stud I couldn't access with the engine in the truck. This product was the perfect fit—it sealed up the exhaust manifold to the head, solving the issue without the need for major repairs."

"When my manifold bolts broke and caused an exhaust tick on my '06 Silverado 6.0, my mechanic couldn't reach the back driver's side stud. I used this kit just on the driver's side, and it eliminated the tick right away. Simple, effective fix."

#TOP 6

Walker Exhaust 36454 Bolt and Spring Kit

  • Walker
  • 36454
  • Multicolor
  • 3 inches
Walker Exhaust 36454 Bolt and Spring Kit Cover

Walker 36454 Exhaust Bolt and Spring for Toyota RAV4

The Walker Exhaust 36454 Bolt and Spring Kit includes six pieces of exhaust bolts and springs designed to keep your undercar exhaust components in place. The spring has the right compression strength for a secure connection and is made from high-quality materials for durability and long life. These bolts and springs are designed to be used for ball and socket joint, and are perfect to use with Walker catalytic converters and mufflers for a complete exhaust system upgrade.

9.2
FTB Score

What We Like

  • Perfect fit for many vehicles
  • Easy DIY installation
  • High quality hardware
  • No need to compress spring
  • Affordable repair solution

What We Don't Like

  • No nuts included in kit
  • Instructions could be clearer

What Customers Say

"I installed this kit on my 2007 Toyota Yaris, and everything worked out great. All parts were included, and it fit perfectly. I noticed some people mention missing nuts, but for cars like mine with welded flange nuts, that's not a problem. No missing components and everything needed was in the box!"

"This hardware set fixed my noisy exhaust in less than 15 minutes and cost me under $15 compared to a $1600 quote from my mechanic. The kit was an exact fit and made DIY repair extremely easy. I'm very satisfied with how it turned out."

"These bolts fit my 2012 Toyota Corolla just right. They're M10x1.25 fine thread and while they don't come with nuts, my Corolla has nuts welded to the flange anyway. After cleaning the threads, assembly was smooth and hassle-free."

#TOP 7

FEL-PRO ES 72224 Intake Manifold Bolt Set

  • Fel-Pro
  • ES 72224
  • Assorted
  • One Size
FEL-PRO ES 72224 Intake Manifold Bolt Set Cover

FEL-PRO ES 72224 Engine Intake Manifold Bolt Set for Chevrolet K1500

The FEL-PRO ES 72224 Intake Manifold Bolt Set is an application-specific designed product that meets or exceeds all original equipment specifications. The premium quality parts are engineered and manufactured specifically for the repair environment. The set provides an unsurpassed quality that you can trust for your vehicle. It is a vehicle-specific fit type and falls under the Exhaust Bolt & Spring Kits category.

9.1
FTB Score

What We Like

  • OE fit and compatibility
  • Factory thread sealant included
  • Corrosion-resistant material
  • Trusted Fel Pro brand
  • Cost-effective alternative

What We Don't Like

  • Not as premium as ARP

What Customers Say

"I replaced my intake manifold bolts with these and they fit my truck perfectly. No need to clean or reuse corroded old bolts—installation was fast and simple."

"I went with these instead of the pricier ARP bolts and saved a good amount of money. They’re from a brand I trust and matched up perfectly with my 2000 GMC Jimmy."

"After seeing how corroded my old bolts were, I bought these for my ‘98 GMC. They arrived quickly, installed easily, and seem like solid insurance for preventing future leaks."

#TOP 8

QKYS M10x1.25 Exhaust Manifold Bolt Kit

  • QKYS
  • QKYS-QGLS01
  • silver
  • 2PCS
QKYS M10x1.25 Exhaust Manifold Bolt Kit Cover

QKYS 2PCS M10x1.25 Exhaust Manifold Bolts, Exhaust Flange Bolts, Muffler Repair Kit with Springs, for Automotive Exhaust Manifold Gasket Reduce Vibration Car Accessories Universal for Most Cars

The QKYS Exhaust Bolt Kit is designed to fit a wide range of car models, including popular brands like Honda, Toyota, and Volkswagen. You’ll appreciate its precise sizing, which helps secure your exhaust manifold gasket tightly, reducing noise and vibration. Made from high-strength alloy steel with rust-resistant coatings, these bolts can handle high temperatures and pressure, ensuring durability and long-lasting performance. The unique thread design offers a strong hold, preventing loosening and exhaust leaks during engine operation, which helps improve your engine’s efficiency and fuel economy. Plus, the included springs make installation quick and simple, so you can get your exhaust system fixed without hassle.

9.1
FTB Score

What We Like

  • Solid construction quality
  • Easy installation process
  • Effective exhaust repair
  • Fits several vehicle models
  • Good price point

What We Don't Like

  • Possible fitment issues
  • Uncertain long-term rust resistance

What Customers Say

"I replaced old, rusted bolts on my vehicles with these and found them to be very well made. After cleaning up the rusted holes, the bolts fit just fine and held the exhaust parts securely. Installation was straightforward once the prep work was done. For the price and fit, I’m very satisfied and would rate these five stars!"

"I used these on my 2004 Subaru Forester and they’ve been working perfectly so far. The quality is excellent, and I found installation to be quick and easy."

"Initially, I was worried about needing to modify the hole, but the bolt screwed in without issues. The spring was mounted the other way around, but it was easy to flip. I’ll update if there’s any rust, but so far, so good."

#TOP 9

Carleef M10 Exhaust Bolt Kit

  • carleef
  • Exhaust Bolts and Nuts Kit
  • M10x1.25
  • 2.95*0.81*0.81 inch
Carleef M10 Exhaust Bolt Kit Cover

M10x1.25x75mm Exhaust Bolts and Nuts Kit,Includes 2 Sets Exhaust Manifold Bolts+Exhaust Springs+Nuts+Gaskets,Auto Parts Replacement Exhaust Bolt and Spring Hardware Kit (M10x1.25)

The Carleef Exhaust Bolt Kit is designed to enhance your vehicle's performance with its durable, high-strength carbon steel construction. The M10 * 1.25 thread size ensures a secure fit, while the 75mm length and 20.6mm diameter provide compatibility with various car models. Installation is quick and straightforward, saving you time and effort. This kit also supports exhaust manifold components, ensuring a strong seal between ball and socket joints. With included bolts, springs, nuts, and gaskets, it meets your everyday repair needs effectively.

9.1
FTB Score

What We Like

  • Prevents bolts from loosening
  • Good fit for many vehicles
  • Maintains flange pressure
  • Durable, resists rust
  • Improves exhaust sound

What We Don't Like

  • Possible fitment issues
  • Installation space can be tight

What Customers Say

"When my exhaust heats up, I notice the springs expand as intended, which means my bolts never come loose. They’ve been totally reliable."

"I installed this on my car and while the gasket was challenging to maneuver under tight spaces, the overall fit was great. Now, my car sounds much smoother and quieter than before."

"It claimed to fit my 2007 Honda CRV, but the bolts were too large and the springs too small for my setup. Not sure if I got the wrong product, but it didn’t work for me."

#TOP 10

Z Whip SBC INTAKE MANIFOLD BOLT KIT

Z Whip SBC INTAKE MANIFOLD BOLT KIT Cover

Z Whip SBC INTAKE MANIFOLD BOLT KIT HIGH STRENGTH ZINC COATED 3/8-16 BOLTS Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 1955-1995 Gen I heads

The Z Whip SBC INTAKE MANIFOLD BOLT KIT is compatible with all Chevy Small Block Oem and Most Aftermarket Intake Manifolds 265 283 305 307 327 350 383 400. The high grade zinc coated flange bolts provide extra clamping force. The manufacturer is an AS9100D and ISO 9001:2015 certified and produces aerospace parts for The Boeing Aircraft Company and The US Military. When you purchase Z Whip Parts, you will get the highest quality for your vehicle.

9.1
FTB Score

What We Like

  • Great look and fitment
  • High quality bolts
  • Easy installation
  • Improved appearance over old bolts
  • Strong and reliable threading

What Customers Say

"I was really impressed by the perfect look and fit of these bolts. Their functionality is exactly what I needed for my project."

"These bolts gave my new intake manifold a major visual upgrade. The quality is excellent and the installation was a breeze!"

"The bolts are solid and threaded smoothly into the block. They look much better than the old, worn-out ones I replaced."

The Right Exhaust Bolt & Spring Kits for Your Car

What are Exhaust Bolt & Spring Kits?

Exhaust bolt and spring kits are used to connect the exhaust system to the exhaust manifold or headers on a vehicle. These kits include bolts and springs that are designed to secure the exhaust system in place and provide proper support and alignment.

Why are Exhaust Bolt & Spring Kits Important?

Properly securing the exhaust system is essential for several reasons. First and foremost, it ensures the safety of the vehicle by preventing the exhaust system from coming loose or separating while driving. This can be especially dangerous if the exhaust system were to fall off while driving at high speeds, as it could cause damage to the vehicle or even pose a risk to other drivers on the road.

In addition to safety, properly securing the exhaust system also helps to improve the performance of the vehicle. A loose exhaust system can cause vibrations and misalignment, which can affect the flow of exhaust gases and ultimately reduce the horsepower and torque of the engine. By using high-quality exhaust bolt and spring kits, you can ensure that your exhaust system is properly aligned and supported, which can help to maximize its performance.

How to Choose the Right Exhaust Bolt & Spring Kit

When it comes to choosing an exhaust bolt and spring kit, there are a few key factors to consider. First, you need to make sure that the kit is compatible with your vehicle's make and model. Exhaust systems are typically specific to each vehicle, so it's important to choose a kit that is designed to fit your particular vehicle.

Another important factor to consider is the material of the bolts and springs. The bolts and springs in an exhaust bolt and spring kit are typically made of high-strength steel or stainless steel. Steel is strong and durable, but it can rust over time, especially in damp environments. Stainless steel, on the other hand, is corrosion-resistant and can withstand harsh conditions. Depending on where you live and the conditions you drive in, you may want to choose stainless steel bolts and springs for added durability and longevity.

In addition to material, you also need to consider the size and length of the bolts and springs. It's important to choose bolts and springs that are the correct size and length for your vehicle. If the bolts are too long, they can interfere with other components, and if they are too short, they may not provide adequate support. To ensure that you choose the right size and length, you may want to consult your vehicle's owner's manual or a mechanic.

Conclusion

Exhaust bolt and spring kits are an essential component of a vehicle's exhaust system. By choosing the right kit, you can ensure that your exhaust system is properly secured and supported, which can improve its performance and safety. When shopping for an exhaust bolt and spring kit, be sure to consider compatibility, material, size, and length to find the best kit for your vehicle.

Frequently Asked Questions (FAQs)

1. What are the springs for on exhaust bolts?

Springs on exhaust bolts serve two purposes: allowing movement of the exhaust joints due to engine movement and pre-loading a 'ball-and-socket' exhaust joint together. They help maintain a secure connection while accommodating the flexibility required for engine vibrations and thermal expansion.

2. What kind of bolts should I use for my exhaust?

For exhaust flanges, the usual options are 3-bolt or 2-bolt types. The recommended bolts are M10 for the 2-bolt option and M8 for the 3-bolt option. It is important to choose bolts with a grade of 8.8 tensile or higher to ensure they can be tightened without stretching or breaking.

3. Should you put anything on exhaust manifold bolts?

If you are reusing exhaust manifold bolts, it is recommended to apply a metal fortified anti-seize compound to prevent seizing and corrosion. However, it is generally advised to use fresh OEM bolts for the best results when replacing broken or damaged exhaust manifold bolts.

4. Can you use bolts instead of exhaust studs?

While it is possible to substitute a bolt and nut for an exhaust stud and nut, it may not be the recommended approach. Using a stud provides better stability and alignment during installation, as well as improved resistance to vibration and thermal expansion. It's generally considered a more reliable solution compared to using bolts.

5. Do you need the springs on the exhaust?

Yes, the springs on the exhaust serve an important purpose. They help pull the exhaust tight(ish) to the header pipes and compensate for the lack of a solid connection due to the flange design. Without the springs, there is a higher risk of cracks in the header pipes and potential disconnection from the engine.

6. Should you put Loctite on exhaust bolts?

Using a medium strength thread locking compound, such as Loctite blue 243, is recommended for exhaust bolts. However, it's worth noting that using Loctite may make it more difficult to check gasket compression in the future, as individual bolts would need to be removed and replaced.

7. Are bolts better than studs?

Stud bolts are generally considered stronger than regular bolts due to their increased thread engagement and larger surface area for distributing the load. They also provide better stability and alignment between components. Additionally, studs are usually longer since they are designed to span the distance between two components or materials.

Editor's Notes

During our exhaust bolt & spring kit research, we found 24 exhaust bolt & spring kit products and shortlisted 10 quality products. We collected and analyzed 31,575 customer reviews through our big data system to write the exhaust bolt & spring kits list. We found that most customers choose exhaust bolt & spring kits with an average price of $12.02.

The exhaust bolt & spring kits are available for purchase. We have researched hundreds of brands and picked the top brands of exhaust bolt & spring kits, including Stacool, Walker, TEMSONE, Dorman, 1409KMT. The seller of top 1 product has received honest feedback from 1,030 consumers with an average rating of 4.9.

Written by

Robert Reyes Avatar

Robert Reyes

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.