Subway® restaurants has joined forces with Stewart-Haas Racing and will back Kevin Harvick’s® No. 4 Ford Mustang for select 2021 NASCAR Cup SeriesTM events. The eye-catching green and yellow colors of Subway, the world’s largest quick-service restaurant brand, will debut on Harvick’s ride during the September 18th NASCAR Cup SeriesTM Playoff race at Bristol Motor Speedway. Now the official die-cast of Harvick’s No. 4 Subway Ford Mustang is available to order from Lionel Racing – The Official Die-Cast of NASCAR®.