Downpipe with and without catalytic converter for BMW M3 (G80, G81) – OPF/GPF 2023
Downpipe (SS) for BMW M3 (G80, G81) – OPF/GPF 2023
Downpipe (SS) without Catalytic Converter
Developed for use with the Akrapovič Slip-On Line (Titanium) and Evolution Link Pipe Set (Titanium), this high-quality stainless steel downpipe has its catalytic converters removed. It delivers a pure, race-inspired exhaust note with strong high-RPM response and no drone. An ECU retune is mandatory to prevent check-engine warnings. This product is intended for closed-course use only and does not comply with street or road emissions regulations.
Downpipe (SS) with Sports Catalytic Converters
Designed to work alongside the Akrapovič Slip-On Line (Titanium) and Evolution Link Pipe Set (Titanium), this premium stainless steel downpipe assembly includes a pair of sport catalytic converters (200 cpsi) with thermal insulation. The front sections are cast in-house for a perfect fit. It produces an uncompromised competition sound with no unwanted drone and delivers strong high-rev responsiveness. An ECU retune is mandatory to prevent check-engine warnings.
This product is for closed-course use only and does not comply with street or road emissions regulations.
Technical data
| Unit | Stock | Akrapovič | Max gain | |
|---|---|---|---|---|
| Weight | kg | 8.2 | 6.7 | – 1.5 |
| lb | 18.0 | 14.8 | – 3.2 | |
| % | – 18.0 | |||
| Installation time | min | 180 |
Technical data
| Unit | Stock | Akrapovič | Max gain | |
|---|---|---|---|---|
| Weight | kg | 8.2 | 3.7 | – 4.5 |
| lb | 18.0 | 8.2 | – 9.8 | |
| % | – 54.7 | |||
| Installation time | min | 180 |
