MLS Exhaust Gaskets – LS Engines

Certified Automotive Experts Multi-Layer Steel Exhaust Gasket Set for LS Engines

Upgrade your LS build with the Certified Automotive Experts performance LS exhaust gasket solution. These premium gaskets are crafted from multi-layer steel (MLS) to handle extreme heat, vibration, and high-performance exhaust conditions.

Engine Compatibility:

• Fits GM 4.8L, 5.3L, 5.7L, 6.0L, 6.2L LS engines
• Compatible with LS1, LS2, LS3, LS6, LQ4, LQ9 (Plus Many More)
• Also supports RPO codes: L76, L77, L78, L79, L80, L92, L94, L96, L99, LS4, LS7, LS9, LSA, L83, L86, LT1, LT2, LT4, LT5 (Plus Many More)
• Direct OEM replacement for GM part 12617944

Built for Power & Longevity

This exhaust gasket for LS engine design features layered steel for long-lasting pressure resistance. Whether you're replacing a stock manifold gasket or boosting a swap project, Certified Automotive Experts delivers secure, leak-free sealing.

Package Includes:

• 2 x Multi-Layer Steel LS Header Gasket

Ideal For:

LS swaps, performance upgrades, and factory rebuilds. Supports ls1 exhaust manifold gasket fitment, 5.3 exhaust manifold gasket replacement, or custom ls exhaust manifold gasket projects.

Whether you're dealing with a chevy 6.0 exhaust manifold gasket or need an ls swap exhaust gasket that won’t fail under pressure—Certified Automotive Experts keeps your system sealed and running strong.