The HKS Hi-Power Single Racing V1 muffler for 2012–2021 Scion/Toyota FR-S/86 applications is a direct-fit cat-back unit constructed from SUS304 stainless steel with no coating, as noted. Matched to 12–21 FR-S/86 fitment, it provides a single racing outlet and a tuned exhaust note while offering corrosion-resistant SUS304 construction for owners seeking a durable, factory-compatible replacement.
HKS 12-21 Scion/Toyota FRS/86 Hi-Power Single Racing V1 (SUS304 NO COATING)