BMW 8 Series / 840i
BMW M550i / 750i / 850i · N63 downpipes
T304 stainless heat-shield downpipes for the BMW N63 4.4T V8 — four-section kit, flex joints, OE sensor locations.
Specification
BMW M550i / 750i / 850i · N63 downpipes — 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 N63 4.4T V8 — M550i G30 / 750i G11 / 850i G15 |
| 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
