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- Description
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- VEHICLE FITMENT
- INSTAL

Downpipe (SS) was tested and developed together with Evolution Line (Titanium) system.
For the ultimate in weight reduction, tuning potential, and racing sound, Akrapovič offers stainless steel, cat-less downpipes to make the BMW an even more powerful machine. This setup is intended for dedicated track-day cars and enthusiasts, and it will also add to the overall experience of what’s already a stunning performance car for any discerning driver. Delivering great sound, without creating unwanted cabin noise, these beautifully-crafted downpipes offer an upgrade to Akrapovič’s Evolution exhaust system.
When installing Akrapovič aftermarket optional down pipes , which are developed for use on closed tracks only, remapping the ECU is mandatory, in order to prevent potential »check engine light« warning signals.
Downpipes also fit to M3/M4 CS (Sport Club) and GTS version.
THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.
PEROFRMANCE
| Unit | Stock | Akrapovič | Max gain | |
|---|---|---|---|---|
| Max. power | kW | 343 / 6650 rpm | 355.9 / 6550 rpm | + 17.2 / 5800 rpm |
| HP (m) | 466.3 / 6650 rpm | 483.9 / 6550 rpm | + 23.4 / 5800 rpm | |
| HP (i) | 459.9 / 6650 rpm | 477.3 / 6550 rpm | + 23.1 / 5800 rpm | |
| Max. torque | Nm | 584.9 / 4200 rpm | 602.6 / 4950 rpm | + 28.7 / 4950 rpm |
| lb-ft | 431.4 / 4200 rpm | 444.5 / 4950 rpm | + 21.2 / 4950 rpm | |
| Weight | kg | 7.1 | 3.9- 3.2 | - 3.2 |
| lb | 15.7 | 8.6- 7.1 | - 7.1 | |
| % | - 45.1 | |||
| Volume | dB | 94 / 3750 rpm | 100.5 / 3750 rpm | 6.5 |
| Inst. time | min | 60 |

MAKE | MODEL | YEARS | ENGINE |
BMW | M3 (F80) | 2014 - 2019 | S55 3.0 |
BMW | M4 (F82) | 2014 - 2020 | S55 3.0 |