Akrapovic Stainless Steel Track Day Muffler — Yamaha YZF-R9 2025

A straightforward bolt-on muffler upgrade — real weight savings, a sharper note, and the fit and finish Akrapovic is known for.

Fits: Yamaha YZF-R9 2025.

Why riders pick it:

• Handcrafted Stainless Steel construction for real weight savings over the stock muffler
• Distinctive Akrapovic tone, tuned to complement the engine rather than overwhelm it
• Plug-and-play installation on your stock or Akrapovic header

⚠️ For closed-course competition / off-road use only — not legal for street use in some states. Confirm your local regulations.

Not sure it fits your bike? Send us your year and model and we'll confirm.