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BMW Motorrad Akrapovic Motorcycle Exhausts & Mufflers

BMW Exhaust Pipe Silencer Akrapovic RACE - HP4 (K42) / S1000RR (2010-2014) K46

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- Original Akrapovic Titanium silencer BMW Motorrad

- Mounting instructions & Approvals

- Power Gain & Weight Gain

- Approved for road use (EU-ABE)

In stock
Delivery 3-5 working days

In stock
Delivery 3-5 working days

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2-year warranty BMW

BMW Part number : 77 11 8 521 686

The Akrapovic Titanium Slip-On Muffler will bring more power, more torque, a more enchanting sound and less weight to your HP4 (K42) / S1000RR (2010-2014) K46, as well as a high-end design and finish to your HP4 (K42) / S1000RR (2010-2014) K46.

Based on its experience in exhaust systems, Akrapovic in collaboration with BMW Motorrad's HP cell has also made sure to greatly improve the sound of the exhaust system of your HP4 (K42) / S1000RRR (2010-2014) K46 to make the driving experience much more enjoyable.

The Akrapovic Muffler will allow your HP4 (K42) / S1000RR (2010-2014) K46 to benefit from a gain in power while reducing the weight of your BMW motorcycle.

This Akrapovic HP exhaust system has been designed exclusively by Akrapovic for BMW Motorrad. The Akrapovic and HP markings are laser engraved on the silencer.

Product informations:

  • Akrapovic HP silencers are exclusively sold by BMW Motorrad. 
  • This silencer is approved for road use in Europe (EU-ABE approval).
  • Installation instructions and all mounting parts are included.


77 11 8 521 686, 77-11-8-521-686, 77 11 8521686

Data sheet


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