TIG-welded stainless steel OPF-back exhaust with electric valves, 76 mm tailpipe connections and fitting hardware. Replaces the factory front silencers.
Oval tailpipes in polished or black PVD; optional stainless steel polish with either set. Installation available at the HG price.
ECE only for OPF-equipped vehicles with the matching Bull-X Tronic ECE controller and approval documents. Without the ECE configuration: motorsport only. HG states that approval for vehicles without OPF is still under review.
| Vehicle | Engine / power |
|---|---|
| Audi RS4 B9 / 8W5, 8WD | 2.9 TFSI quattro · DECA · OPF · 331 kW / 450 PS |
| Audi RS5 B9 / F53, F5P | 2.9 TFSI quattro · DECA · OPF · 331 kW / 450 PS |
| Audi RS5 Sportback B9 / F5A, F5F | 2.9 TFSI quattro · DECA · OPF · 331 kW / 450 PS |
