MILLER Sioux III Slip-On Exhaust for Indian Chieftain
More sound. More style. Legal on the road.

Experience your Indian Bagger or Touring in a whole new way – with the MILLER Sioux III , the powerful slip-on muffler made of high-quality stainless steel. This exhaust not only delivers a rich, deep chopper sound, but also a sleek, distinctive design that visually enhances your motorcycle.

Thanks to the Euro 5+ approval with engraved test number, the Sioux III is fully road legal – for all Chieftain models from 2025 onwards .

Install. Start. Enjoy.
Installation: The original exhaust manifold with catalytic converter remains in place – simply unscrew the stock muffler, install the Sioux III muffler, and you're ready to go, legally . All necessary mounting hardware, your vehicle registration certificate , and installation instructions are included.

Different tips available, see pictures below and let us know at checkout your prefered style.

Made in Germany
Direct from the manufacturer
Exhaust system with approval (also for Switzerland)
Removable dB absorber**