EXHAUST FACT4.1 ANTI SS

Mini Factory 4.1 Exhaust SystemSuperior power than stock systemsAvailable with titanium and stainless steel headersFMF's Factory Forward Engineering centralizes mass and is less prone to crash damageInnovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screwsMeet AMA and FIM sound requirementsQuietCore 94 dB insert includedSpark arrestor included in muffler