Valvoline has introduced All Fleet Pro ... systems like Exhaust Gas Recirculation (EGR), Diesel Particulate Filters (DPF), and Selective Catalytic Reduction (SCR). The CK-4 formulation exceeds ...

Joseph Wolkin is a reporter who covers Nascar, Formula 1 and IndyCar. Valvoline will appear more frequently on Hendrick Motorsports’ Nascar Cup Series cars beginning in the 2025 season.