Akrapovic Slip-On Line Muffler - Carbon Fiber - Honda CB750 Hornet270522838 Product Description Product Instructions Built with a hand crafted carbon fiber muffler outer sleeve and a quality stainless steel inner structure and link pipe, all leading to a high grade titanium end cap with a new design featuring imprints for a sporty look Weight is reduced by 45. 6% (1. 8 kg) in comparison to the standard exhaust There are power and torque gains, especially in the mid to high range revs, with increases of 0. 5 kW (0. 7