Differential Adjusting Ring - 2.20 MM - 911 | Boxster | 1997-2012 616-102-204-01 997 GT3 / GT3 RS

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By adjusting valve timing

Differential Adjusting Ring - 2.20 MM - 911 | Boxster | 1997-2012 616-102-204-01 997 GT3 / GT3 RSDifferential Adjusting Ring 2. 20 MM For Porsche 996,997 (1999 2012) or Boxster 986 (1997 2004) Models. Fine tune your Porsche's differential performance with this precision 2. 20 MM adjusting ring, designed specifically for 911 and Boxster 986 models. This critical component controls gear mesh spacing and backlash, delivering the exact tolerances your sports car demands. Perfect for differential rebuilds, maintenance, or performance tuning. OEM