Description
Star Wars-influenced name from IMSA to promote its Champion Spark Plug Challenge series, its 1970s-1980s version of today’s Michelin Pilot challenge series. Measures 6×4 inches.
Star Wars-influenced name from IMSA to promote its Champion Spark Plug Challenge series, its 1970s-1980s version of today’s Michelin Pilot challenge series. Measures 6×4 inches.