SCCA® Solo classing — unofficial guide
What autocross class is a Ford Mustang Boss 302 (non-Laguna Seca)?
FSStreetSSTStreet Touring
A stock 2012–2013 Ford Mustang Boss 302 (non-Laguna Seca) runs in FS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within SST tire and wheel limits), it runs SST.
From the 2026 rulebook (Appendix A)
Street: 'Mustang Boss 302 (non-Laguna Seca) (2012-13)' = FS; Laguna Seca = SS. ST: 'Mustang Boss 302 (2012-13)' = SST.
Unofficial guidance verified against the 2026 SCCA® Solo® Rules — always confirm against the current rulebook before competing. Classing data cites the exact Appendix A wording it relies on.