Invidia N1 cat‑back exhaust with valve and single wall titanium tip for 2015–2018 Ford Focus RS. Supplied as a complete cat‑back system for valve‑equipped Focus RS applications, the N1 provides the titanium‑tipped styling and full replacement exhaust routing downstream of the factory system for owners wanting an aftermarket exhaust option matched to Invidia's N1 line.
Invidia 15-18 Ford Focus RS N1 w/Valve Single Wall Titanium Tip Cat-Back Exhaust