To enhance stability
This allows the pipe some movement to help absorb vibrations
while the WIX 51060R is for racing use
This exhaust system is the highest power system on the market for a rear-exiting GTR exhaust system
CSL-style carbon fiber trunk lid for 1997-2003 BMW E39 circlip To enhance stabilitySKU TL9703BMWE39 C Vehicle Year 2003, 2002, 2001, 2000, 1999, 1998, 1997 Vehicle Make BMW Vehicle Model 5 Series, M5 Vehicle Trim 525i, 528i, 530i, 540i, Base Vehicle Chassis E39 Vehicle Body Type 4 Door Sedan Product Category Trunk Lid Liftgate Composite Type Carbon Fiber Product Style CSL Installation Recommendation Professional installation required. Gas Struts Warning Do not use stock shocks, dampers, struts, or springs. Carbon products are