Selling my stock OEM system: BMW K46 S1000RR 0507 , 0517 Exhaust System parts with mounts (Downpipe Manifold & Cat)
Will fit Gen 1 and Gen 2 2009, 2010, 2011, 2012, 2013, and some 2014's.
Has the oxygen sensors, flapper valves included. Very good condition. Condition is Used.
Pics here...