Instructions on the manufacturer's certificate for approved tires and wheels.
Porsche technical service bulletin No. 79-21 for 2012 Porsche 911 Carrera GTS and 2012 Porsche 911 Carrera 4 GTS.
- Bulletin number
- No. 79-21
- Component
- Wheels
- Summary
- Instructions on the manufacturer's certificate for approved tires and wheels.
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