For ultimate tuning potential, additional weight reduction, and a great racing sound, Akrapovic offers stainless steel cat less downpipes. These high-flow downpipes require ECU reprogramming and are a perfect fit with the Evolution exhaust system.
Please see the link below for the Akrapovic Evolution system for X5/X6 M:
http://www.xbimmers.com/forums/showthread.php?t=698076
Please PM for pricing and availability
Please PM / Email me any questions or give us a call at: 847-466-7463 M-F 10-6 central
austin@gtmotoring.com
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