Double flow muffler constructed from lightweight titanium and a handmade carbon-fiber end cap gives a weight saving of 9.3% over standard stock Created for improved performance and enhanced sound silencing, which mitigates the impact on the environment, whilst delivering a deep, full sound Special profiled surface on the muffler adds strength and durability and is finished with an engraved logo Power and torque increases of 1.4kW (1.9 hp) at 7,600 rpm and 4.5 Nm at 2,300 rpm EC/ECE-type approval, simple plug and play installation with no remapping required Fully compatible with BMW Motorrad's side cases. MUFFLER TI BMW R1300GS