FMF

Factory 4.1 Exhaust - Anodized Titanium/Stainless Steel - YAMAHA

  • Sale
  • Regular price $459.99
  • Will be in stock after
Shipping calculated at checkout.


  • Superior power than stock systems
  • Similar Styling to 4.1 RCT big bike products, with an aggressive look & sound
  • Available with titanium and stainless steel headers
  • Combination Quiet /Spark Arrestor insert included
  • FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
  • Meet AMA and FIM sound requirements
  • QuietCore 94 dB insert included
  • Spark arrestor included in muffler
  • NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
  • FITS - 2021-2024 Yamaha TT-R 110 E, 2008-2019 Yamaha TT-R 110