Exhaust manifold - adapter from Japanese company O.S. Engine.
Specifications:
- exhaust inlet hole dimension (inside): 18.2 x 7.1 mm
- mounting hole spacing: approximately 36.9 mm
- width: 11.7 mm
- total length: 44.3 mm
- mounting screws M3x50 mm included
- collector type: 873 / 873S
- catalog number: 25425600