Best LS Engine Exhaust Repair Kits

Looking for the best LS engine exhaust repair kits? We’ve rounded up the top 10 options to help you fix exhaust leaks easily and efficiently.

Fixing exhaust leaks on your LS engine doesn’t have to be a headache. With the right repair kit, you can save time and money while getting your vehicle running smoothly again. We’ve rounded up the best LS engine exhaust repair kits to make your job easier.

These kits are designed for durability and easy installation, so you don’t need to be a pro mechanic. Whether you’re dealing with broken bolts or leaky manifolds, there’s a solution here for you.

Discover the top picks, compare features, and find the perfect fit for your LS engine. Let’s get started!

List of Top 10 LS Engine Exhaust Repair Kits

Title	Best For	Price
3mirrors LS Engine Exhaust Manifold Bolt Repair Kit Compatible with 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Chevy LSX Camaro, Corvette, Trans am, GTO, G8, CTS V, GM Trucks	This 3mirrors LS Engine Exhaust Manifold Bolt Repair Kit is perfect for car owners who want to fix exhaust leaks and stop rattles without spending a lot of time or money. It’s great for DIYers and works with many GM vehicles, saving you hassle and cash.	View on Amazon (paid link)
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	This Exhaust Manifold Bolt Repair Kit is perfect for GM truck and SUV owners who want to fix exhaust leaks easily. It’s ideal for DIY repairs and works with Chevrolet, Silverado, GMC Sierra, Yukon, Escalade, Denali, and Hummer models.	View on Amazon (paid link)
Driver Front/Passenger Rear Exhaust Manifold Bolt Repair Kit Compatible with 1999 & Newer GM Trucks & SUVs With 4.8L 5.3L 6.0L or 6.2L Engine	This repair kit is perfect for GM truck and SUV owners with 4.8L, 5.3L, 6.0L, or 6.2L engines who want to fix exhaust leaks quickly and easily. It’s ideal for DIYers looking to save time and money without removing the cylinder head.	View on Amazon (paid link)
3mirrors Engine Exhaust Manifold Bolt Repair Kit Compatible with Chevy LSX Camaro, Corvette, Trans am, GTO, G8, CTS V, GM 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Trucks	This Exhaust Manifold Bolt Repair Kit is perfect for anyone with a Chevy LSX or GM truck needing a quick, cost-effective fix for exhaust leaks or noisy manifolds. It’s ideal for DIYers looking to save time and money without removing the cylinder head.	View on Amazon (paid link)
Driver Rear/Passenger Front Exhaust Manifold Bolt Repair Kit Compatible with 1999 & Newer GM Trucks & SUVs With 4.8L 5.3L 6.0L or 6.2L Engine	This repair kit is perfect for GM truck and SUV owners with 4.8L, 5.3L, 6.0L, or 6.2L engines who want to fix exhaust leaks quickly and easily. It’s ideal for DIY repairs, saving time and money without needing complex tools or removing the cylinder head.	View on Amazon (paid link)
3mirrors 917-107 Exhaust Manifold Clamp Repair Kit Compatible With LS1 LS2 LS3 LS6 Chevy LSX Camaro, Corvette, Trans Am, GTO, G8, CTS V, GM Trucks – Manifold Bolt to Cylinder Head Clamp	This 3mirrors Exhaust Manifold Clamp Repair Kit is perfect for car owners who want to fix exhaust leaks on their Chevy LSX vehicles. It’s easy to use and saves time and money.	View on Amazon (paid link)
AUTOBABA Exhaust Manifold Bolt Repair Kit Compatible with 1999-2013 Newer GM Trucks & SUV 4.8 L 5.3 L 6.2 L, 1999-2021 engine 6.0 L	This repair kit is perfect for GM truck and SUV owners who need a quick fix for a broken exhaust manifold bolt. It’s easy to install and saves time by avoiding complex repairs.	View on Amazon (paid link)
Sandfren Exhaust Manifold Bolt Repair Kit, 2PCS Driver Passenger Exhaust Manifold Bolt Repair Bracket, Auto Maintenance Accessories, Compatible with Newer & 1999 Truck SUV 4.8L 5.3L 6.2L	This Sandfren Exhaust Manifold Bolt Repair Kit is perfect for anyone who owns a 1999 or newer truck or SUV with a 4.8L, 5.3L, or 6.2L engine. It’s ideal for DIY repairs, saving time and money.	View on Amazon (paid link)
F-Lptstor 12PC Exhaust Manifold 5.3 Ls Header Bolts Hardware Kit for Ls1 Lsx Ls2 Ls3,Suit for Buick, Cadillac, Chevrolet, Chrysler, Dodge.10.9 Grade Anti-Corrosion Coating High Strength Bolts.	This F-Lptstor 12PC Exhaust Manifold Hardware Kit is perfect for car owners who need a reliable and durable solution for their Buick, Cadillac, Chevrolet, Chrysler, or Dodge. It’s ideal for those looking to upgrade their exhaust system with high-strength, anti-corrosion bolts that fit multiple vehicle models.	View on Amazon (paid link)
(12 PCS) Exhaust Manifold Header Bolt Kit for LS Series Engines LS1 LS2 LS3 LSX LT – Grade 10.9 Steel LS Header Bolts Replacement Set (Dacromet Coated)	This 12-piece exhaust manifold header bolt kit is perfect for car enthusiasts and DIY mechanics working on LS engine projects. Whether you’re doing an engine swap, performance upgrade, or replacing old bolts, this kit offers reliable, long-lasting fastening for your exhaust manifold.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 LS Engine Exhaust Repair Kits carefully selected for performance and value. Each kit is expert-reviewed and backed by customer feedback, ensuring you get the best fix for your vehicle. Whether you need durability, ease of installation, or affordability, this guide has you covered. Find the perfect solution to stop exhaust leaks and keep your engine running smoothly.

1. 3mirrors LS Engine Exhaust Manifold Bolt Repair Kit Compatible with 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Chevy LSX Camaro, Corvette, Trans am, GTO, G8, CTS V, GM Trucks

3mirrors LS Engine Exhaust Manifold Bolt Repair Kit Compatible with 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Chevy LSX Camaro, Corvette, Trans am, GTO, G8, CTS V, GM Trucks

The 3mirrors LS Engine Exhaust Manifold Bolt Repair Kit fixes exhaust leaks and rattles easily. It works for Chevy LSX engines and GM trucks. Save time and money with this simple repair.

Made from high-quality steel, this kit is durable and long-lasting. It includes blocks, bolts, and washers for a solid fix. No need to remove the cylinder head or drill out bolts.

This kit is compatible with many LS engines and GM vehicles. 3mirrors offers free technical support for all buyers. Get professional help if you need it.

Pros	Cons
Fixes exhaust leaks and rattles without removing the cylinder head. Saves time and money with no need to drill or replace bolts. High-quality steel and TIG welding ensure durability and long life. Compatible with most LS engines and GM vehicles for wide use. Comes with all parts needed for a solid, hassle-free repair.	No professional installation included, DIY required. Limited to specific GM vehicles, not universal. Steel material may rust over time without care.

Perfect For:

This 3mirrors LS Engine Exhaust Manifold Bolt Repair Kit is perfect for car owners who want to fix exhaust leaks and stop rattles without spending a lot of time or money. It’s great for DIYers and works with many GM vehicles, saving you hassle and cash.

Ready to Purchase?

View Price on Amazon (paid link)

2. 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

Fix exhaust leaks easily with this bolt repair kit. It’s compatible with newer GM trucks and SUVs, including popular models like Silverado and Yukon. No need to remove the cylinder head or drill out broken bolts.

Made of high-quality materials, it’s durable and corrosion-resistant. Comes with a 12-month warranty and lifelong customer service for peace of mind.

Pros	Cons
Stops exhaust leaks between manifold and cylinder head. Fits GM trucks & SUVs from 1999 to 2021. Easy install, no cylinder head removal needed. Durable, corrosion-resistant materials for long-lasting use. 12-month warranty with lifelong customer support.	Not universal: Fits only specific GM models, limiting compatibility. No tools included: Requires wrench for installation, not provided. Warranty limits: Only 12 months, no long-term coverage.

Perfect For:

This Exhaust Manifold Bolt Repair Kit is perfect for GM truck and SUV owners who want to fix exhaust leaks easily. It’s ideal for DIY repairs and works with Chevrolet, Silverado, GMC Sierra, Yukon, Escalade, Denali, and Hummer models.

Ready to Purchase?

View Price on Amazon (paid link)

3. Driver Front/Passenger Rear Exhaust Manifold Bolt Repair Kit Compatible with 1999 & Newer GM Trucks & SUVs With 4.8L 5.3L 6.0L or 6.2L Engine

Fix exhaust leaks in your GM truck or SUV with this bolt repair kit. It’s compatible with 1999 and newer models with 4.8L, 5.3L, 6.0L, or 6.2L engines.

Stop leaks between the exhaust manifold and cylinder head. No need to remove the cylinder head or drill out broken bolts.

Easy installation, premium quality, and a 12-month warranty. Long-lasting and corrosion-resistant.

Pros	Cons
Stops exhaust leaks between manifold and cylinder head. Fits GM trucks & SUVs from 1999 and newer. Easy install, no cylinder head removal needed. Durable, corrosion-resistant materials for long-lasting use. 12-month warranty with lifelong customer support.	Not universal: Only fits specific GM models and engines. No tools included: Requires wrench for installation, not provided. Limited warranty: Only 12 months of coverage, not lifetime.

Perfect For:

This repair kit is perfect for GM truck and SUV owners with 4.8L, 5.3L, 6.0L, or 6.2L engines who want to fix exhaust leaks quickly and easily. It’s ideal for DIYers looking to save time and money without removing the cylinder head.

Ready to Purchase?

View Price on Amazon (paid link)

4. 3mirrors Engine Exhaust Manifold Bolt Repair Kit Compatible with Chevy LSX Camaro, Corvette, Trans am, GTO, G8, CTS V, GM 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Trucks

3mirrors Engine Exhaust Manifold Bolt Repair Kit Compatible with Chevy LSX Camaro, Corvette, Trans am, GTO, G8, CTS V, GM 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Trucks

The 3mirrors Engine Exhaust Manifold Bolt Repair Kit is a must-have for fixing exhaust leaks. It works with Chevy LSX and GM vehicles, saving you time and money.

This kit repairs the driver’s side rear and passenger side front exhaust manifolds. It eliminates exhaust noise and fixes leaks without removing the cylinder head. The brackets are made from premium steel for durability.

The full kit includes blocks, bolts, and washers for a solid repair. It is compatible with many GM engines and vehicles. Direct DIY installation is easy with this kit.

Pros	Cons
Saves time and money with no cylinder head removal. Durable steel brackets ensure long-lasting repairs. Fits multiple GM models, perfect for DIY fixes. Eliminates exhaust noise and leaks effectively.	Not universal: Fits specific GM models, check compatibility before buying. DIY required: Needs some mechanical skill, not a quick fix for everyone. Steel parts: May rust over time, despite premium material.

Perfect For:

This Exhaust Manifold Bolt Repair Kit is perfect for anyone with a Chevy LSX or GM truck needing a quick, cost-effective fix for exhaust leaks or noisy manifolds. It’s ideal for DIYers looking to save time and money without removing the cylinder head.

Ready to Purchase?

View Price on Amazon (paid link)

5. Driver Rear/Passenger Front Exhaust Manifold Bolt Repair Kit Compatible with 1999 & Newer GM Trucks & SUVs With 4.8L 5.3L 6.0L or 6.2L Engine

Fix exhaust leaks with this bolt repair kit. It’s compatible with 1999 & newer GM trucks and SUVs. Works with 4.8L, 5.3L, 6.0L, and 6.2L engines.

Stops leaks between the exhaust manifold and cylinder head. No need to remove the cylinder head or drill out broken bolts.

Made of high-quality materials for durability and corrosion resistance. Comes with a 12-month warranty and lifelong customer service.

Pros	Cons
Stops exhaust leaks between manifold and cylinder head. Fits 1999+ GM trucks and SUVs with 4.8L, 5.3L, 6.0L, or 6.2L engines. No drilling or head removal needed for easy installation. Durable, corrosion-resistant materials for long-lasting performance. 12-month warranty and lifelong customer support included.	Not for older GM models or smaller engines. Requires basic tools and mechanical skill for installation. No instructions included; DIY knowledge needed.

Perfect For:

This repair kit is perfect for GM truck and SUV owners with 4.8L, 5.3L, 6.0L, or 6.2L engines who want to fix exhaust leaks quickly and easily. It’s ideal for DIY repairs, saving time and money without needing complex tools or removing the cylinder head.

Ready to Purchase?

View Price on Amazon (paid link)

6. 3mirrors 917-107 Exhaust Manifold Clamp Repair Kit Compatible With LS1 LS2 LS3 LS6 Chevy LSX Camaro, Corvette, Trans Am, GTO, G8, CTS V, GM Trucks – Manifold Bolt to Cylinder Head Clamp

3mirrors 917-107 Exhaust Manifold Clamp Repair Kit Compatible With LS1 LS2 LS3 LS6 Chevy LSX Camaro, Corvette, Trans Am, GTO, G8, CTS V, GM Trucks - Manifold Bolt to Cylinder Head Clamp

Fix exhaust leaks fast with the 3mirrors 917-107 Exhaust Manifold Clamp Repair Kit. It works with many Chevy and GM vehicles, saving you time and money.

This strong forged steel kit includes all parts needed for a solid repair. It attaches directly to the cylinder head, so no need to remove it or drill out broken bolts.

Easy to use, compatible with many engines, and built to last. A great tool for fixing exhaust leaks quickly.

Pros	Cons
Fixes exhaust leaks without removing the cylinder head. Saves time and money with easy, no-drill repairs. Strong forged steel ensures a durable, reliable fix. Compatible with many GM models, fits LS1, LS2, LS3, and more.	Not a universal fit for all vehicles, check compatibility first. Requires some mechanical skill for proper installation. Only fixes specific exhaust leaks, not all manifold issues.

Perfect For:

This 3mirrors Exhaust Manifold Clamp Repair Kit is perfect for car owners who want to fix exhaust leaks on their Chevy LSX vehicles. It’s easy to use and saves time and money.

Ready to Purchase?

View Price on Amazon (paid link)

7. AUTOBABA Exhaust Manifold Bolt Repair Kit Compatible with 1999-2013 Newer GM Trucks & SUV 4.8 L 5.3 L 6.2 L, 1999-2021 engine 6.0 L

The AUTOBABA Exhaust Manifold Bolt Repair Kit is compatible with 1999-2021 GM Trucks & SUVs. It fixes broken bolts on the driver’s side rear exhaust manifold, preventing leaks between the manifold and cylinder head.

High-quality materials ensure durability and corrosion resistance. Easy installation requires no cylinder head removal or drilling. AUTOBABA offers 1-year quality support for peace of mind.

Pros	Cons
Fixes exhaust leaks fast, no cylinder head removal needed. Fits GM trucks & SUVs from 1999 to newer models. Durable, corrosion-resistant materials for long-lasting performance. Easy installation, tighten with a wrench—no drilling required. 1-year quality support from AUTOBABA for peace of mind.	Limited to specific GM models, not universal. No tools included, requires wrench for installation. Single-use repair, not reusable for future issues.

Perfect For:

This repair kit is perfect for GM truck and SUV owners who need a quick fix for a broken exhaust manifold bolt. It’s easy to install and saves time by avoiding complex repairs.

Ready to Purchase?

View Price on Amazon (paid link)

8. Sandfren Exhaust Manifold Bolt Repair Kit, 2PCS Driver Passenger Exhaust Manifold Bolt Repair Bracket, Auto Maintenance Accessories, Compatible with Newer & 1999 Truck SUV 4.8L 5.3L 6.2L

Sandfren Exhaust Manifold Bolt Repair Kit, 2PCS Driver Passenger Exhaust Manifold Bolt Repair Bracket, Auto Maintenance Accessories, Compatible with Newer & 1999 Truck SUV 4.8L 5.3L 6.2L

The Sandfren Exhaust Manifold Bolt Repair Kit fixes loose or broken bolts. It’s strong and durable, made from high-grade iron. This kit works for newer and 1999 trucks and SUVs.

It fits 4.8L, 5.3L, and 6.2L engines easily. The kit includes bolts and washers for a smooth install. No special tools or skills are needed.

This kit prevents exhaust leaks and keeps your vehicle running well. It’s a practical and reliable solution for exhaust repairs.

Pros	Cons
High-strength iron ensures durability and stability under pressure. Fits multiple models, perfect for trucks and SUVs from 1999-newer. Easy installation, no professional skills needed for quick repairs. Prevents exhaust leaks, enhancing vehicle performance and safety. Complete kit includes bolts and washers for hassle-free fixes.	Limited to specific vehicle models and engines. No professional tools included for installation. Iron material may rust over time.

Perfect For:

This Sandfren Exhaust Manifold Bolt Repair Kit is perfect for anyone who owns a 1999 or newer truck or SUV with a 4.8L, 5.3L, or 6.2L engine. It’s ideal for DIY repairs, saving time and money.

Ready to Purchase?

View Price on Amazon (paid link)

9. F-Lptstor 12PC Exhaust Manifold 5.3 Ls Header Bolts Hardware Kit for Ls1 Lsx Ls2 Ls3,Suit for Buick, Cadillac, Chevrolet, Chrysler, Dodge.10.9 Grade Anti-Corrosion Coating High Strength Bolts.

F-Lptstor 12PC Exhaust Manifold 5.3 Ls Header Bolts Hardware Kit for Ls1 Lsx Ls2 Ls3,Suit for Buick, Cadillac, Chevrolet, Chrysler, Dodge.10.9 Grade Anti-Corrosion Coating High Strength Bolts.

The F-Lptstor 12PC Exhaust Manifold Hardware Kit is a must-have upgrade for your vehicle. It fits Buick, Cadillac, Chevrolet, Chrysler, and Dodge models, ensuring a perfect match.

Made from high-quality 35CrMo material, these 10.9 grade bolts are strong and durable. They feature an anti-corrosion coating, making them better than standard galvanized bolts.

Easy to install, no extra tools needed, and fits many car brands. Quick upgrade, long-lasting performance.

Pros	Cons
Fits many cars, from Buick to Volkswagen. Strong 10.9 grade bolts with anti-corrosion coating. Quick install with no extra tools needed. Durable 35CrMo material for long-lasting use.	Limited to specific bolt size (M81.2530mm). No extra tools included for installation. May not fit all vehicle models despite wide range.

Perfect For:

This F-Lptstor 12PC Exhaust Manifold Hardware Kit is perfect for car owners who need a reliable and durable solution for their Buick, Cadillac, Chevrolet, Chrysler, or Dodge. It’s ideal for those looking to upgrade their exhaust system with high-strength, anti-corrosion bolts that fit multiple vehicle models.

Ready to Purchase?

View Price on Amazon (paid link)

10. (12 PCS) Exhaust Manifold Header Bolt Kit for LS Series Engines LS1 LS2 LS3 LSX LT – Grade 10.9 Steel LS Header Bolts Replacement Set (Dacromet Coated)

(12 PCS) Exhaust Manifold Header Bolt Kit for LS Series Engines LS1 LS2 LS3 LSX LT – Grade 10.9 Steel LS Header Bolts Replacement Set (Dacromet Coated)

This 12-piece bolt kit is perfect for LS Series engines. It includes premium flange bolts with no need for extra washers. Each bolt is designed for a precise fit.

Made from Grade 10.9 high-strength steel, these bolts handle extreme torque, heat, and vibration. The Dacromet coating adds superior rust protection for long-lasting use.

Ideal for engine swaps, upgrades, or replacements, this kit is trusted by mechanics and DIYers. It’s a reliable choice for any LS project.

Pros	Cons
12-piece kit ensures complete and secure exhaust manifold installation. Grade 10.9 steel delivers extreme strength and durability. Dacromet coating provides superior rust protection in harsh conditions. Fits all LS engines, perfect for swaps and upgrades.	Limited to LS engines only, not for other models. No washers included, relies on integrated flanged heads. Higher cost than basic bolt kits, but premium quality.

Perfect For:

This 12-piece exhaust manifold header bolt kit is perfect for car enthusiasts and DIY mechanics working on LS engine projects. Whether you’re doing an engine swap, performance upgrade, or replacing old bolts, this kit offers reliable, long-lasting fastening for your exhaust manifold.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Fixing exhaust leaks on your LS engine is easy with the right repair kit. Save time and money with our top picks.

We’ve tested and compared the best LS engine exhaust repair kits to make your job simple. Whether you’re a DIY enthusiast or a pro mechanic, these kits are designed for durability and easy installation.

Here’s what to consider when buying:

Compatibility:
Make sure the kit fits your LS engine model and vehicle. Check for specific compatibility with your make and year.
Material Quality:
Look for kits made from high-quality steel or iron for durability and corrosion resistance.
Ease of Installation:
Choose kits that don’t require cylinder head removal or drilling. Simple repairs save time and effort.
Warranty and Support:
Opt for kits with a warranty and customer support for added peace of mind.
Included Components:
Ensure the kit includes all necessary parts like bolts, washers, and brackets for a complete repair.
Price and Value:
Compare prices and features to find the best value for your budget.

With these factors in mind, you’ll find the perfect exhaust repair kit for your LS engine. Let’s get your vehicle running smoothly again!