ARROW RACING 71001GP GP GP2 SLIP ON SO EXHAUST TITANIUM TI MUFFLER SILENCER & HANGER BMW S1000RR S1000 1000 1000RR 09 10 11 2009 2010 2011 These nice exhaust slip-ons for the new BMW S1000RR by Arrow with legendary Italian quality are the perfect aftermarket additions to replace the stock exhaust silencer. Arrow has been known for their quality products and for the best performance gains of any of the after market exhaust systems. Available in titanium with titanium support clamp. Installation of this exhaust slipon is fairly easy with a cool engine. Designed to be Plug and play with no remapping required for your BMW S1000RR. Seamless aftermarket solution for more power, less weight, and better sound.