OUCHI exhaust systems
M3 / M4 / M2 · Z-Pipe series
T304, valved, polished. Built on a dedicated jig, hand TIG welded with back-purging, pressure checked and photo-documented before export packing.
Specification
M3 / M4 / M2 — details
| Material | T304 stainless |
| Valves | Electric, remote control |
| Main pipe | Per chassis — confirm at enquiry |
| Tips | Per model — confirm at enquiry |
| System type | Downpipes & mid-pipes |
| Fitment | M3 / M4 / M2 |
| 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
