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- Valve Stem Diameter [mm]: 6
- Material: FPM (fluoride rubber)
Valve Guide/Stem Seal/Parts - PORSCHE 911 (991) (2011 - 2020) 4.0 GT3 RS / R, 368 kW
- Valve Stem Diameter [mm]: 6
- Inner Diameter [mm]: 8.8
- Outer Diameter [mm]: 12.2
- Height [mm]: 9.3
- Material: FPM (fluoride rubber)
- Inner Diameter [mm]: 4.5
- Outer Diameter [mm]: 8.5
- Height [mm]: 9.3
- Inner Diameter [mm]: 6
- Fitting Position: Intake Side
- Inner Diameter [mm]: 8.8
- Outer Diameter [mm]: 12.2
- Height [mm]: 9.3
- Valve Stem Diameter [mm]: 6
