- New

flange exhaust head manifold BMW N54 12mm 304s
flange exhaust head manifold BMW N54 12mm 304s
BMW N54 12mm 304s Full Manifold Head Flange
- Stainless steel flange.
- Flat on both sides (OEM has protrusions).
- Enlarged outlet holes to accommodate any sealing outlets. (37,60mm)
- Thickness: 12mm.