Bilstein B6 Shock Absorber Rear - BMW 3 Series E46 M3 Coupe | Convertible | CSL M2 (F87) The software upgrade for the

The software upgrade for the 5 Series E60/E61 525d was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

Combining the Evolution Link pipe set (Titanium) with the Slip-On Line (Titanium) exhaust creates a system that is perfectly in tune to deliver the very best aural experience in all driving modes

It works well with the M6’s ANC system - just like the valve system

For OEM exhaust system

Bilstein B6 Shock Absorber Rear - BMW 3 Series E46 M3 Coupe | Convertible | CSL M2 (F87) The software upgrade for theThe BILSTEIN B6 is ideal gas pressure shock absorber for those who refuse to compromise between performance or comfort. Better vehicle dynamics in any situation. Built to OE quality standards, the BILSTEIN B6 delivers increased performance when demands are high. Even without lowering you will get better vehicle dynamics for a comfortable street performance in town and on the highway. BILSTEIN gas pressure technology Optimum grip and enhanced lane