Kolbenring. Nut 3. Porsche 997 GT3 / GT3 4.0ltr 911;928;944;964;968;986;993;996;997;Boxster 5 mm / valve stem

5 mm / valve stem Ø 8 mm / valve stem length 109 mm / valve seat angle 45°

The disc can be replaced 1:1 with the original brake disc without additional modifications and fits both the left and right sides of the vehicle

which is welded to the muffler

It is suitable for numerous Porsche 911 models from 1972 to 1989

Kolbenring. Nut 3. Porsche 997 GT3 / GT3 4.0ltr 911;928;944;964;968;986;993;996;997;Boxster 5 mm / valve stemPiston Ring. Groove 3. Porsche 997 GT3 GT3 4. 0ltr Porsche Genuine Part. Piston Ring. Sold individually 6 pieces required per car. Note: Sold individually. Porsche 997 MK1 GT3 (20072009) If you have any questions, please do not hesitate to contact us.