Instructions for retrofitting the sport exhaust system on the 991 generation 911.
Porsche technical service bulletin 122-H9F7J-03 for 2017-2019 Porsche 911.
- Bulletin number
- 122-H9F7J-03
- Component
- Engine and engine cooling
- Summary
- Instructions for retrofitting the sport exhaust system on the 991 generation 911.
Owners of these vehicles have filed 2 complaints in the engine category.
Vehicles covered
- Porsche 911 2017-2019 201720182019
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