Skip to product information
Milltek GPF/OPF Bypass - BMW 5 Series M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles) - Fits to OE Axle Back and Downpipes Only
Sale price
£1,852.95
Regular price £2,059.20
Built to order by Milltek - we will confirm the lead time
This system comprises
| Part no. | Section | Price |
|---|---|---|
| MSBM445 | LH GPF Bypass | £331.34 |
| MSBM446 | RH GPF Bypass | £331.34 |
| MSBM447 | Active H Pipe | £1,067.04 |
| F5177 | Adapters to OE Axle Back (pair) | £123.55 for the pair |
Need a single section on its own? Ask us
Milltek sections are designed to fit other Milltek or original-equipment parts. Fitting them in other combinations is at your own risk and outside the Milltek guarantee.
Genuine Milltek Sport gpf/opf bypass for the BMW 5 Series M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles). Manufactured from T304L stainless steel and supplied by Pumaspeed, Milltek's original authorised dealer and with them since 1996.
| Vehicle | BMW 5 Series M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles) |
|---|---|
| Years | 2025 to 2027 |
| System type | GPF/OPF Bypass |
| Specification | Fits to OE Axle Back and Downpipes Only - Requires ECU Coding or Remap - OE requires cutting |
| Pipe diameter | 80 mm |
| OPF/GPF fitment | Not specified |
| EC approved | No |
| Race system | Yes |
| Part number | SSXBM1406 |
Fits these vehicles
- BMW 5 Series M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles) (2025-2027)