55 Years of BOSS / 1969-2024 August 30 - September 1, 2024 Pittsburgh International Race Complex Boss 302, 351, 429 | 1969 / 1970 / 1971 / 2012 / 2013 all generations are invited to join the Boss Reunion! Mach1s share in celebrating 55 years! Photo credit: Jerry Heasley This event is supported by