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The Supertech single valve spring kit for Audi V10 40-valve engines supplies a direct-fit high-quality valve spring solution suited to the engine's valve train. Sourced for application-specific compatibility, the kit supports valve control under high-rev conditions and is intended as a reliable replacement or upgrade for Audi V10 40V setups. Use this kit when renewing valve springs as part of routine maintenance or engine reassembly tasks.
Supertech Audi V10 (40V) Single Valve Spring Kit
