Performance
Measurements of the Akrapovic SLIP-ON STREET LEGAL system on the BMW K1300GT (with muffler insert):
Power & Torque: the exhaust system modification with the SLIP-ON street legal system results in a major boost in performance, delivering a massive 156.9 HP at 9550 rpm on back wheel. But the increased power isn’t available just at the top of the range; the system shows its quality already from 4000 rpm up through entire rpm range. Max. increased power between the Akrapovic and the stock system is 3.9 HP at 9550 rpm. Besides this, the torque is substantially higher in a lower rpm area at 3500 rpm and from middle to high rpm area.