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The HKS G-Cupring 115.5mm is a replacement copper sealing ring sized for 115.5mm flange applications. Supplied for use where a crush-type ring seal is required, it helps establish leak-free connections at circular flanges during reassembly, preserving joint integrity and preventing exhaust or fluid leaks when replacing worn or damaged sealing rings.
HKS G-Cupring 115.5mm
