Out of stock
SKU: MRG4805G
UPC: 084041024188
MPN: 4805G
The MR. GASKET GM LS MLS Exhaust Gasket 1.75 Round is a precision-engineered multi-layer steel gasket pair designed specifically for GM LS-series engines. This component seals the critical interface between exhaust headers or manifolds and cylinder head ports, preventing exhaust leaks that compromise engine efficiency and increase noise levels. The 1.75-inch round port configuration matches OEM specifications for LS platform motors, making it a direct replacement for factory gaskets or an upgrade for high-performance engine builds.
Multi-layer steel construction provides superior heat resistance and sealing reliability compared to single-layer alternatives. The layered design distributes clamping force evenly across the gasket face, maintaining a consistent seal even under the thermal cycling and vibration stress typical of sustained engine operation. The 1.75-inch diameter accommodates the standard LS round port layout, ensuring proper alignment with header flange bolt patterns. This gasket pair comes ready to install, eliminating the need for additional matching or fabrication work.
LS engine builders, engine swap technicians, and performance enthusiasts rely on quality exhaust gaskets to prevent manifold leaks that waste power and introduce unburned gases into the exhaust stream. Whether rebuilding a stock motor, assembling an LS swap into a non-GM platform, or upgrading factory components, this MR. GASKET offering provides proven durability at a reasonable price point. The pair format covers both sides of a typical V8 installation, streamlining the purchase process for full engine bay work.
MR. GASKET is a recognized supplier within the automotive performance community, with a track record of manufacturing OEM-quality replacement gaskets and sealing solutions. The GM LS MLS Exhaust Gasket 1.75 Round competes directly with factory gaskets and other aftermarket options in the LS gasket category, delivering value through proven materials and straightforward compatibility with all standard LS head and header combinations.
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