Exhaust manifold - adapter from Japanese company O.S. Engine.
Specifications:
- exhaust inlet hole dimension (inside): 22 x 8.4 mm
- mounting hole spacing: approximately 42.5 mm
- width: 14.8 mm
- total length: 51.9 mm
- mounting screws M4x55 mm included
- collector type: E-4010
- catalog number: 26625340