FMF : Q4 Hex Exhausts

Retail Price:
$379.99 - 389.99
MX South Price:
$350.99 - 379.99
Part Number:
  • Removable spark arrestor included
  • Use with stock or FMF header
  • Constructed from aircraft grade aluminum and high strength stainless steel
  • Max Sound output 96dB; most models below 93dB
  • Developed over years of championship off-road racing
  • Less sound equals more ground
  • Meets USFS and FIM World Enduro sound regulations
  • Power gains throughout the entire rpm range
  • Spark arrestor included
  • Pounds lighter than stock
  • Rugged design for off-road endurance
  • Only US manufacturer to offer dedicated quiet exhaust systems
  • Made in the USA