Features

Wide LS Engine Compatibility

Compatible with most LS-based engines including:

• LS1
• LS2
• LS3
• LS6
• LM7
• LQ4
• LQ9
• LY6
• L92
• L96
• L99
• LR4
• LC9
• LH6
• And many more LS truck and performance variants

Fits:

• 4.8L
• 5.3L
• 5.7L
• 6.0L
• 6.2L V8 engines

NOTE:

• Compatible with most LS engines except LS7 applications.

Vehicle Compatibility

Designed for select:

• Chevy Silverado
• Chevrolet Camaro
• Chevrolet Corvette
• Chevrolet Tahoe
• GMC Sierra
• GMC Yukon
• Cadillac CTS
• Cadillac Escalade
• Caprice
• LS swap vehicles

FIT THE FOLLOWING VEHICLES: Our exhaust manifold gasket set compatible with all LS series engines (with the exception of LS7) LS1 LS2 LS3 LS6 LM4 LM7 LMG LR4 LQ4 LQ9 L20 L33 L59 L76 L77 L92 L94 L96 L98 L99 LH6 LH8 L9H LY2 LY5 LY6 LC9 LFA LZ1 LC8. Before purchasing, please refer to the product’s fitment instructions to make sure that it is compatible with your vehicle, if this is the case, please feel free to buy our products

Multi-Layer Steel (MLS) Construction

Manufactured using:

• Multi-layer steel construction
• High-temperature resistant materials
• Durable sealing surfaces

Benefits include:

• Improved exhaust sealing
• Heat resistance
• Reduced exhaust leaks
• Long service life
• Better durability under performance use

COMPATIBILITY: MLS exhaust manifold gasket set compatible with Silverado Camaro Caprice Corvette Tahoe for Sierra Yukon for CTS Escalade 4.8L 5.3L 5.7L 6.0L 6.2L V8 engine. Replace part number: 12617944
EXCELLENT QUALITY: Exhaust manifold gasket is refined from multi-layer steel, with high temperature resistance and durability to work properly in harsh environments. Car exhaust manifold gaskets are an important sealing component between the exhaust manifold and the engine block, playing a vital role in preventing exhaust gases from escaping into the engine compartment and affecting performance and safety

Why Exhaust Manifold Gaskets Matter

Exhaust manifold gaskets play a critical role by:

• Sealing exhaust gases
• Preventing exhaust leaks
• Maintaining engine efficiency
• Reducing engine bay heat exposure
• Improving safety and performance

Failed exhaust manifold gaskets can lead to:

• Ticking noises
• Exhaust leaks
• Reduced performance
• Poor fuel economy
• Engine bay heat issues

FIT PERFECTLY: Exhaust manifold gaskets are an immediate replacement for the original part, these exhaust gaskets can withstand a large number of pressure and are better than aftermarket ones. If you wish to have them for both sides of your engine, it is important to order two header gaskets

Ideal Applications

Perfect for:

• LS swaps
• Header installations
• Exhaust upgrades
• Turbo builds
• Performance maintenance
• OEM replacement repairs

EASY INSTALLATION: Exhaust manifold gasket set is easy to install. The header gasket will have to be precisely aligned with the exhaust manifold and engine block; slight misalignment can lead to gas leaks and reduced engine performance. NOTE: The mating surfaces of the exhaust manifold and engine block will have to be cleaned before installing the gasket, residue and debris will impact the seal

Replace OEM Part Number

• OEM Replacement #: 12617944

PACKAGE: 2 Pcs MLS Exhaust Manifold Header Gaskets; 12 Pcs Bolt. When you have any questions or concerns after your purchase, feel free to reach out for assistance. We hope you have a pleasant shopping experience