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 cover is neatly finished and fits both original Sachs cylinders and aftermarket cylinders with a 41 mm diameter. The combustion chamber geometry has been modified from the original to improve combustion.
The decompression valve is already pre-installed. This allows for 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 |
| Hole pattern [mm] | 37 x 37 |
| Ø outside | 85 mm |
| Decompressor | Yes |
| Sachs | 503 - AAL , ABL , 2AL / 2BL |
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