Enhance the sealing performance of your GM GEN 5 LT1 engine with Brian Tooley Racing’s multi-layer steel (MLS) header gaskets (BTRBTR-88943-2). Designed for 4.100" bore applications, these gaskets provide a durable and leak-resistant seal between the cylinder head and exhaust manifold.
Key Features:
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Material: Multi-layer steel (MLS) construction for superior sealing
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Bore Size: 4.100"
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Thickness: 0.051" compressed
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Quantity: Sold as a pair (driver and passenger side)
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Application: GM GEN 5 LT1 engines
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Part Number: BTRBTR-88943-2
These MLS header gaskets are sourced from the same Tier-One suppliers as OEM components, ensuring high-quality performance. They are ideal for applications requiring enhanced exhaust sealing and durab