The Supertech dual valve spring kit is specified for Audi V6 2.7L 30V engines and provides paired springs for that valvetrain. Presented as a vehicle-specific dual spring kit, it replaces the factory valve springs with the stated dual-spring arrangement intended for the 2.7L 30-valve Audi V6 application.
Supertech Audi V6 2.7L 30V Dual Valve Spring Kit