The Remus axle‑back exhaust for the 2017 Seat Leon Cupra ST 300 4Drive 2.0L TSI (CJXC) supplies the rear‑section system specified for that 4Drive Cupra and requires a tail pipe set to complete installation. It is provided as the axle‑back option matched to the Cupra ST 300's exhaust routing and must be paired with the appropriate tail pipes.
Remus 2017 Seat Leon Cupra St 300 4Drive 2.0L TSI (CJXC) Axle Back Exhaust (Tail Pipe Set Req)