Product Information
- BMW 5 Series G30 / G31 540i B58 2016-2018 models
Fitments
- Manufactured from highest quality T304 grade stainless steel
- Mandrel bent and fully TIG welded for strength and durability
- Free flowing catalyst replacement to get the most from the B58 engine
- Designed to improve power and torque across the entire RPM range
- 4.5″ bore to maximise exhaust flow
4.5″ Exhaust Decat Downpipe compatible with BMW 5 Series G30 540i B58 16-18, replaces the restrictive catalyst with a free flowing pipe, improving power and torque across the RPM range. Our 4.5″ Exhaust Decat Downpipe is a great cost-effective way of releasing more power from your 540i.
| Weight | 3.5 kg |
|---|---|
| Sensor Ports |
2 |
| Flexi-Joint |
1 |
| Length (mm) |
620 |
| Pipe Bore 1 (mm) |
110mm – 76mm |



















































