BMW 4 Series / 440i
BMW 440i F3x · Stainless exhaust
Valved T304 stainless cat-back for the BMW 440i F32 / F33 / F36 B58 — remote valves, OEM sensor locations.
Specification
BMW 440i F3x · Stainless exhaust — details
| Material | T304 stainless |
| Valves | Remote-controlled — included |
| Main pipe | Per chassis — confirm at enquiry |
| Tips | Per model — confirm at enquiry |
| System type | Cat-back / full systems |
| Fitment | BMW 440i F32 / F33 / F36 B58 3.0T |
| 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
