Akrapovic BMW S1000R 21-26 Racing Line System Titanium S-B10R5-APLTThe Akrapovic Racing system is designed for riders who demand maximum performance. Racing system is lighter if compared to stock exhaust system and features exceptional production quality, hi tech materials and of course increased engine performance combined with pure racing sound output. The unique shape of the muffler, with its embossed imprint that run all the way along the exhaust and blend in seamlessly with the hand crafted carbon fibre endcap,