Tuning company Clinched has created a new body kit for the Ford Mustang S550 . This Ford Mustang SS500 debuts at the sema show October 31, 2017 – November 3, 2017 . Mustang Widebody kit will be available not only in High-Grade ABS plastic, but also in full dry Carbon Fiber option. Prepreg. Autoclave. Lightweight and durable. Looking fantastic.