Cylinder head with pre-installed decorative valve and a 41 mm diameter, compatible with your moped equipped with a Sachs 503 AAL / ABL / 2AL or 2BL CH engine.
The cylinder head is neatly finished and fits both original Sachs cylinders and aftermarket cylinders with diameters ranging from 40 to 41 mm. The combustion chamber geometry has been modified from the original to improve combustion.
The decompression valve is already pre-installed. This allows for a plug-and-play installation of the cylinder head.
A high-quality, affordable standard replacement part. GPO – GOOD PARTS ONLY.
| Manufacturer | GPO |
| Material | Aluminum |
| Ø cylinder | 41 mm |
| Ø outside | 85 mm |
| Hole pattern [mm] | 37 x 37 |
| Decompressor | Yes |
| Sachs | 503 - AAL , ABL , 2AL / 2BL |
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