2017-2023 GM 6.6L Duramax Stainless-Steel Gasket Set for Duramax L5P Up-Pipes (4 pcs)

This 4-piece kit is constructed of multi-layered 301 stainless steel. The rolled edge creates a tight seal between the manifold and the turbo inlet. PPE Up-Pipe Gaskets perform better during extreme changes in temperature, ensuring a leak-free seal. Fits stock GM and PPE High-Flow Up-Pipes for the GM Duramax L5P.

GM Equivalent P/Ns: 12688018, 12676608

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