
Special engraved Akrapovic verification code on the muffler inlet cap.
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Measurements of the Akrapovic SUPERSPORT system on the HONDA CBR 1100 XX (without muffler insert):
Power & Torque: the power and torque curves tell the story: in the middle of the range around 5600 rpm a massive increase begins, which leads all the way to the very top of the range. At 10500 rpm we measured a huge 145.2 HP, with max. increased power of 14.6 HP at 10700 rpm.

|
Stock | Akrapovic | Max. increased power | ||
| Max. rear wheel power (HP / rpm) | 136.1 / 9800 | 145.2 / 10500 | 14.6 / 10700 |
| S-H11S4-C | Racing Line Carbon |