Differential Adjusting Ring - 1.55 MM For Porsche 996/997 (1999-2012), Boxster 986 (1997-2004) Models.

Precision-engineered differential adjusting ring designed specifically for Porsche 911 and Boxster 986 models. This 1.55 MM ring ensures optimal differential performance and proper gear alignment for smooth power delivery and handling. Essential maintenance component for enthusiasts seeking to maintain factory specifications and driving dynamics. Direct fit application eliminates guesswork during installation.