Looking for the best LS1 manifold gaskets? We’ve tested and reviewed top options to help you find the perfect fit for your vehicle, ensuring a tight seal and improved performance.
Looking for the best LS1 manifold gaskets? You’re in the right place. These gaskets are crucial for your engine’s performance, ensuring a tight seal and preventing leaks.
High-quality gaskets improve power and throttle response. They’re built to last and handle extreme conditions. Choosing the right one makes all the difference.
We’ve tested and reviewed top options for LS1 engines. Whether you’re upgrading or replacing, we’ve got you covered. Let’s find the perfect fit for your vehicle!
List of Top 10 LS1 Manifold Gaskets
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muge racing Intake Manifold Gasket for LS1 & LS6, O-Ring Seal Lower Intake Manifold Gasket, Replacement Intake Manifold Gasket Set for Fast LSX Camaro, Corvette, and GTOs |
This product is perfect for car enthusiasts and owners of 1997 to 2004 LS1/LS6 engines, including Camaro, Corvette, and GTOs. It’s ideal for those seeking improved performance and reliability from their high-performance vehicles. |
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FEL-PRO MS 92438 Engine Intake Manifold Gasket Set for Chevrolet Corvette |
The FEL-PRO MS 92438 Engine Intake Manifold Gasket Set is perfect for car owners who need a reliable seal for their Chevrolet Corvette or other compatible vehicles. It’s ideal for repairs, ensuring a superior fit and long-lasting performance. |
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12617944 for Chevy Silverado 1500 2500 Sierra LS Exhaust Manifold Gasket&Bolts,LS header gasket LS1 LS2 LS3 LS6 LQ4 LQ9 Layer Steel GM Gasket Suburban 12558573 12600530 12620947 4.8 5.3 5.7 6.0 6.2 |
This product is perfect for anyone who owns a Chevy Silverado, Sierra, or other compatible GM vehicles and needs a reliable exhaust manifold gasket and bolts. It’s easy to install and ensures long-lasting performance. |
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LS MLS Exhaust Manifold Header Gasket Bolts Kit Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12617944 |
This exhaust manifold gasket kit is perfect for car owners who need a reliable replacement for their LS series engines. It’s ideal for those with Chevy or GMC vehicles like the Silverado, Camaro, or Tahoe, ensuring a tight seal and better performance. |
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Michigan Motorsports LS Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket | Direct Replacement for GM 12617944 | High-Performance Seal for LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2 Engines |
This exhaust gasket is perfect for car enthusiasts and DIY mechanics working on LS engine swaps or performance upgrades. It’s ideal for anyone needing a reliable, high-performance seal for their GM LS-series engine. |
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12617944 Exhaust Manifold Header Gasket with Bolts Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L |
This exhaust manifold header gasket is perfect for anyone who owns a Chevy, GMC, Cadillac, or other compatible vehicle and needs a reliable, easy-to-install replacement. It’s ideal for DIY enthusiasts or professional mechanics looking for a durable, leak-proof solution. |
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Intake Manifold Lower Seal O-Ring With Throttle Body Gasket Set Compatible With LS1 LS6 Fast LSX Corvette Camaro CTS Avanti II GTO LM7 LR4 LQ4 L59 LQ9 LM4 L33 Gen III FBody C5 G8 5.7L, Replace#MS92438 |
This intake manifold lower seal O-ring and throttle body gasket set is perfect for car owners who need a reliable replacement for their Chevy, Cadillac, Avanti, or Pontiac vehicles. It’s easy to install and saves time and money, making it ideal for DIY repairs. |
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HiSport Fast LSX LS1 LS6 Intake Manifold Seal Orings Gasket Set Compatible with Camaro Corvette LS GTO LM7 LR4 LQ4 L59 LQ9 LM4 L33 Gen III FBody C5 G8 551281 5.7L |
This HiSport Intake Manifold Seal Orings Gasket Set is perfect for car enthusiasts and mechanics who want to upgrade or repair their 1997-2004 LS1/LS6 engines. It’s ideal for V8 models like the Camaro, Corvette, and GTO, ensuring a leak-proof seal for smooth engine performance. |
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ICT Billet LS1 LS6 Fast LSX Intake Manifold Seal Oring Gasket Set Compatible with Camaro Corvette LS GTO LM7 LR4 LQ4 L59 LQ9 LM4 L33 Gen III FBody C5 G8 551281 |
This product is perfect for car owners who need to replace leaking or worn-out intake manifold gaskets. It’s ideal for 1997 to 2004 LS1/LS6 engines and FAST LSX Cathedral Port Intake Manifolds. |
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Intake Manifold Seal Oring Gasket Set Fit for LS1 LS6 1997-2004 Fast LSX Cathedral Port Corvette Camaro LS L33 LQ4 LM4 LR4 LQ9 L59 LM7 GTO Gen III FBody C5 G8 |
This intake manifold seal oring gasket set is perfect for car enthusiasts and DIY mechanics who need a reliable replacement for their LS1 or LS6 engines. It’s easy to install and built to last, making it ideal for anyone looking to fix or upgrade their vehicle’s intake system. |
Detailed Reviews
Discover the top 10 LS1 Manifold Gaskets handpicked for performance and reliability. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need durability, affordability, or high-performance, this guide has you covered. Find the perfect fit for your engine and upgrade with confidence.
1. muge racing Intake Manifold Gasket for LS1 & LS6, O-Ring Seal Lower Intake Manifold Gasket, Replacement Intake Manifold Gasket Set for Fast LSX Camaro, Corvette, and GTOs

The Muge Racing Intake Manifold Gasket is perfect for LS1 and LS6 engines. It fits 1997 to 2004 models like Camaro, Corvette, and GTOs. This kit is made for high-performance upgrades.
Silicone construction ensures heat and chemical resistance. It provides a reliable seal for your engine. This means better power and throttle response.
You get 8 lower intake manifold gaskets in the set. Always check your model before buying. Contact us if you need help.
| Pros | Cons |
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Perfect For:
This product is perfect for car enthusiasts and owners of 1997 to 2004 LS1/LS6 engines, including Camaro, Corvette, and GTOs. It’s ideal for those seeking improved performance and reliability from their high-performance vehicles.
Ready to Purchase?
2. FEL-PRO MS 92438 Engine Intake Manifold Gasket Set for Chevrolet Corvette

The FEL-PRO MS 92438 Engine Intake Manifold Gasket Set is designed for Chevrolet Corvette. It fits multiple vehicles, including Cadillac CTS, Chevrolet Camaro, and Pontiac GTO. This set ensures a perfect seal for your engine.
It works with imperfect sealing surfaces, making repairs easier. Exclusive sealing technologies use proprietary materials for a superior seal. Each part is engineered and tested by Fel-Pro experts.
The set includes every part needed for the repair. Before buying, check compatibility using the “Amazon Confirmed Fit” bar. This ensures the right fit for your vehicle.
| Pros | Cons |
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Perfect For:
The FEL-PRO MS 92438 Engine Intake Manifold Gasket Set is perfect for car owners who need a reliable seal for their Chevrolet Corvette or other compatible vehicles. It’s ideal for repairs, ensuring a superior fit and long-lasting performance.
Ready to Purchase?
3. 12617944 for Chevy Silverado 1500 2500 Sierra LS Exhaust Manifold Gasket&Bolts,LS header gasket LS1 LS2 LS3 LS6 LQ4 LQ9 Layer Steel GM Gasket Suburban 12558573 12600530 12620947 4.8 5.3 5.7 6.0 6.2

Upgrade your vehicle’s performance with the 12617944 Exhaust Manifold Gasket & Bolts Kit. Designed for Chevy Silverado, Sierra, and more, this kit ensures a perfect fit and long-lasting durability.
High-quality materials guarantee stable performance. The package includes 2 gaskets, 12 bolts, and 3 manifold gaskets. Easy installation saves time and effort.
| Pros | Cons |
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Perfect For:
This product is perfect for anyone who owns a Chevy Silverado, Sierra, or other compatible GM vehicles and needs a reliable exhaust manifold gasket and bolts. It’s easy to install and ensures long-lasting performance.
Ready to Purchase?
4. LS MLS Exhaust Manifold Header Gasket Bolts Kit Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12617944

Upgrade your engine’s performance with this LS MLS Exhaust Manifold Header Gasket Bolts Kit. It’s compatible with Chevy, GMC, and Cadillac models, ensuring a perfect fit for your vehicle.
High-quality materials make this kit durable and heat-resistant. It prevents exhaust leaks, keeping your engine safe and efficient.
Easy to install, this kit includes 2 gaskets and 12 bolts. Clean mating surfaces before use for a tight seal.
| Pros | Cons |
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Perfect For:
This exhaust manifold gasket kit is perfect for car owners who need a reliable replacement for their LS series engines. It’s ideal for those with Chevy or GMC vehicles like the Silverado, Camaro, or Tahoe, ensuring a tight seal and better performance.
Ready to Purchase?
5. Michigan Motorsports LS Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket | Direct Replacement for GM 12617944 | High-Performance Seal for LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2 Engines

The Michigan Motorsports LS MLS Header Manifold Exhaust Gasket is a direct replacement for GM 12617944. It’s perfectly designed for LS and LQ engines. This gasket ensures a high-performance seal for your vehicle.
Made from multi-layer steel (MLS), it offers maximum durability and superior sealing. It prevents exhaust leaks in high-temperature and high-performance conditions.
This gasket is easy to install, requiring no special tools. It’s ideal for DIY enthusiasts and professionals alike. Perfect for LS swaps, performance builds, and engine maintenance.
| Pros | Cons |
|---|---|
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Perfect For:
This exhaust gasket is perfect for car enthusiasts and DIY mechanics working on LS engine swaps or performance upgrades. It’s ideal for anyone needing a reliable, high-performance seal for their GM LS-series engine.
Ready to Purchase?
6. 12617944 Exhaust Manifold Header Gasket with Bolts Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L

The 12617944 Exhaust Manifold Header Gasket is compatible with many Chevy, GMC, and Cadillac models. It fits engines like LS1, LS2, LS3, and more. This gasket works with 4.8L to 6.2L engines.
Made of multi-layer steel, it resists high temperatures and prevents exhaust leaks. It also reduces noise for a smoother ride. Installation is easy, with no extra modifications needed.
The package includes 2 gaskets and 12 bolts. It’s a complete set for your exhaust manifold. This product ensures reliable performance for your vehicle.
| Pros | Cons |
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Perfect For:
This exhaust manifold header gasket is perfect for anyone who owns a Chevy, GMC, Cadillac, or other compatible vehicle and needs a reliable, easy-to-install replacement. It’s ideal for DIY enthusiasts or professional mechanics looking for a durable, leak-proof solution.
Ready to Purchase?
7. Intake Manifold Lower Seal O-Ring With Throttle Body Gasket Set Compatible With LS1 LS6 Fast LSX Corvette Camaro CTS Avanti II GTO LM7 LR4 LQ4 L59 LQ9 LM4 L33 Gen III FBody C5 G8 5.7L, Replace#MS92438

Keep your engine running smoothly with this intake manifold lower seal O-ring and throttle body gasket set. It’s compatible with many Chevy, Cadillac, Avanti, and Pontiac vehicles with 5.7L V8 engines. Replace old or worn-out parts easily and save time and money.
This high-performance gasket set is made to withstand extreme temperatures and provide a reliable seal. It’s a direct fit, so installation is quick and easy, getting your car back on the road in no time.
| Pros | Cons |
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Perfect For:
This intake manifold lower seal O-ring and throttle body gasket set is perfect for car owners who need a reliable replacement for their Chevy, Cadillac, Avanti, or Pontiac vehicles. It’s easy to install and saves time and money, making it ideal for DIY repairs.
Ready to Purchase?
8. HiSport Fast LSX LS1 LS6 Intake Manifold Seal Orings Gasket Set Compatible with Camaro Corvette LS GTO LM7 LR4 LQ4 L59 LQ9 LM4 L33 Gen III FBody C5 G8 551281 5.7L

The HiSport Fast LSX Intake Manifold Seal Orings Gasket Set is a must-have for V8 engine owners. It’s designed for 1997-2004 LS1/LS6 models and FAST LSX cathedral port intake manifolds, ensuring a perfect fit.
This set includes 8 lower intake manifold gaskets with an elastomer coating for leak-proof sealing. It’s compatible with Cadillac, Chevrolet, and Pontiac models, keeping your engine running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This HiSport Intake Manifold Seal Orings Gasket Set is perfect for car enthusiasts and mechanics who want to upgrade or repair their 1997-2004 LS1/LS6 engines. It’s ideal for V8 models like the Camaro, Corvette, and GTO, ensuring a leak-proof seal for smooth engine performance.
Ready to Purchase?
9. ICT Billet LS1 LS6 Fast LSX Intake Manifold Seal Oring Gasket Set Compatible with Camaro Corvette LS GTO LM7 LR4 LQ4 L59 LQ9 LM4 L33 Gen III FBody C5 G8 551281

Fix leaks and restore performance with this intake manifold gasket set. Designed for LS1/LS6 engines, it’s a perfect fit for your vehicle. Made from high-quality silicone, it ensures a tight seal every time.
This set includes 8 lower seals and works with 1997–2004 models and FAST LSX intake manifolds. Replace worn gaskets easily and get your engine running smoothly again.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car owners who need to replace leaking or worn-out intake manifold gaskets. It’s ideal for 1997 to 2004 LS1/LS6 engines and FAST LSX Cathedral Port Intake Manifolds.
Ready to Purchase?
10. Intake Manifold Seal Oring Gasket Set Fit for LS1 LS6 1997-2004 Fast LSX Cathedral Port Corvette Camaro LS L33 LQ4 LM4 LR4 LQ9 L59 LM7 GTO Gen III FBody C5 G8

This intake manifold gasket set is perfect for LS1 and LS6 engines from 1997 to 2004. It also fits LSX Cathedral Port and other compatible models. Upgrade your vehicle with this reliable part.
Made from high-quality rubber, it ensures durability and great sealing. Installation is simple and quick, saving you time and effort.
The set includes 8 gaskets and comes with technical support. It’s factory-tested for safety and performance. Trust this product for your engine needs.
| Pros | Cons |
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Perfect For:
This intake manifold seal oring gasket set is perfect for car enthusiasts and DIY mechanics who need a reliable replacement for their LS1 or LS6 engines. It’s easy to install and built to last, making it ideal for anyone looking to fix or upgrade their vehicle’s intake system.
Ready to Purchase?
Buying Guide
Looking for the best LS1 manifold gaskets? These parts are key to your engine’s performance, ensuring a tight seal and preventing leaks. Let’s find the perfect fit for your vehicle!
Choosing the right LS1 manifold gasket can boost power and improve throttle response. We’ve tested and reviewed top options to make your decision easier. Whether you’re upgrading or replacing, we’ve got you covered.
Factors to Consider When Buying LS1 Manifold Gaskets:
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Compatibility:
Make sure the gasket fits your engine model and year. Check for specific compatibility with your vehicle to avoid issues. -
Material Quality:
Look for high-quality materials like silicone or multi-layer steel (MLS). These ensure durability and heat resistance. -
Sealing Performance:
A reliable seal is crucial. Choose gaskets with advanced sealing technologies to prevent leaks and boost performance. -
Ease of Installation:
Opt for gaskets that are easy to install. Some kits include bolts and extra parts, saving you time and effort. -
Price and Value:
Compare prices and features to find the best value. High-quality gaskets may cost more but last longer. -
Brand Reputation:
Trusted brands like Fel-Pro and Michigan Motorsports offer reliable products. Check reviews for customer satisfaction. -
Included Components:
Some kits come with extra parts like bolts or O-rings. Ensure you get everything needed for a complete repair.
With these factors in mind, you’re ready to choose the best LS1 manifold gasket for your engine. Happy upgrading!