Differential Adjusting Ring - 2.10 MM - 911 | Boxster | 1997-2012 99311026304 Superior Stone Chip Protection: Effectively

Superior Stone Chip Protection: Effectively deflects road debris to prevent damage

Seals overlapping joints and seams in engine bays

VIBRATION CONTROL: Advanced vibration reduction technology minimizes user fatigue

Significant Mid-Range Gains: Dyno testing on a DynoJet showed peak curve increases of 21 wheel horsepower (whp) and 17 ft/lbs of torque at 4500 RPM

Triangular

Differential Adjusting Ring - 2.10 MM - 911 | Boxster | 1997-2012 99311026304 Superior Stone Chip Protection: EffectivelyDifferential Adjusting Ring 2. 10 MM For Porsche 996 997 (1999 2012) or Boxster 986 (1997 2004) Models. Fine tune your Porsche's differential performance with this precision 2. 10 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