
Michigan Motorsports LS Exhaust Manifold & Header Gasket Pair with Bolts - MLS Style - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - Replaces Factory GM #12617944 Gaskets
Michigan Motorsports LS Exhaust Manifold & Header Gasket Pair with Bolts - MLS Style - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - Replaces Factory GM #12617944 Gaskets
- Complete Exhaust Gasket & Bolt Set – Includes two (2) multi-layer steel (MLS) exhaust gaskets and a full set of high-quality exhaust manifold bolts for a reliable, leak-free install.
- Fits All Popular LS Engine Platforms – Compatible with 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS-based engines including LS1, LS6, LM7, LQ4, LQ9, L33, LY6, L92, and more.
- Multi-Layer Steel Construction – The gaskets feature MLS layered design to withstand extreme heat, pressure, and vibration, making them ideal for stock or aftermarket headers.
- Ideal for Header Swaps, Manifold Upgrades, or Rebuilds – A perfect fit for performance exhaust upgrades, engine rebuilds, or simply replacing leaking factory gaskets.
- Direct Bolt-On Installation – Pre-cut bolt holes and included fasteners ensure an easy, secure fit with factory or aftermarket LS cylinder heads and exhaust setups.
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Michigan Motorsports LS Exhaust Manifold & Header Gasket Pair with Bolts - MLS Style - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - Replaces Factory GM #12617944 Gaskets
- Complete Exhaust Gasket & Bolt Set – Includes two (2) multi-layer steel (MLS) exhaust gaskets and a full set of high-quality exhaust manifold bolts for a reliable, leak-free install.
- Fits All Popular LS Engine Platforms – Compatible with 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS-based engines including LS1, LS6, LM7, LQ4, LQ9, L33, LY6, L92, and more.
- Multi-Layer Steel Construction – The gaskets feature MLS layered design to withstand extreme heat, pressure, and vibration, making them ideal for stock or aftermarket headers.
- Ideal for Header Swaps, Manifold Upgrades, or Rebuilds – A perfect fit for performance exhaust upgrades, engine rebuilds, or simply replacing leaking factory gaskets.
- Direct Bolt-On Installation – Pre-cut bolt holes and included fasteners ensure an easy, secure fit with factory or aftermarket LS cylinder heads and exhaust setups.
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Description
- Complete Exhaust Gasket & Bolt Set – Includes two (2) multi-layer steel (MLS) exhaust gaskets and a full set of high-quality exhaust manifold bolts for a reliable, leak-free install.
- Fits All Popular LS Engine Platforms – Compatible with 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS-based engines including LS1, LS6, LM7, LQ4, LQ9, L33, LY6, L92, and more.
- Multi-Layer Steel Construction – The gaskets feature MLS layered design to withstand extreme heat, pressure, and vibration, making them ideal for stock or aftermarket headers.
- Ideal for Header Swaps, Manifold Upgrades, or Rebuilds – A perfect fit for performance exhaust upgrades, engine rebuilds, or simply replacing leaking factory gaskets.
- Direct Bolt-On Installation – Pre-cut bolt holes and included fasteners ensure an easy, secure fit with factory or aftermarket LS cylinder heads and exhaust setups.




















