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The HKS standard/racing wastegate diaphragm is a replacement component intended for HKS wastegate assemblies. It serves as a wear-and-tear part to restore reliable diaphragm function in either standard or racing wastegate setups. Use this part when servicing or rebuilding an HKS wastegate to maintain proper boost control characteristics without altering original wastegate design.
HKS Standard / Racing Wastegate Diaphragm
