The HKS Hi-Power Single Racing V2 muffler for 2012–2021 Scion/Toyota FR-S/86 applications is a direct-fit cat-back unit made from SUS304 stainless steel with no coating, per the source. Matched to 12–21 FR-S/86 fitment, it offers a single racing outlet and a tuned exhaust character while using SUS304 construction for corrosion resistance and straightforward factory-compatible installation.
HKS 12-21 Scion/Toyota FRS/86 Hi-Power Single Racing V2 (SUS304 NO COATING)