FMF

FMF Factory 4.1 Exhaust

$459.99 USD

Sale Sold out

Superior power than stock systems
Available with titanium and stainless steel headers
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