BMW 6 Series / 640i
BMW 640i · N55B30 downpipe
T304 stainless downpipe for the BMW 640i N55B30 3.0T — heat-shield wrapped catalytic section, flex pipe, OE sensor locations.
Specification
BMW 640i · N55B30 downpipe — details
| Material | T304 stainless |
| Valves | None — downpipe |
| Main pipe | Per chassis — confirm at enquiry |
| Tips | Per model — confirm at enquiry |
| System type | Downpipes & resonator sections |
| Fitment | BMW 640i N55B30 3.0T — F06 / F12 / F13 |
| Quality | Jig-built, back-purged TIG, pressure tested |
| MOQ / lead time | Sample 1 unit · 2-3 weeks standard |
Fitment notes are indicative — every enquiry is confirmed against your VIN / chassis photos before production.
How it is made
Checked before it leaves the floor.
- Full-penetration, back-purged TIG welds
- Jig-verified fitment on the real chassis layout
- Pressure tested and photo / video documented pre-shipment
- Foam-protected export packing, air or sea freight
Same platform
