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Features:

  • Oval-shape muffler
  • Maximized internal volume
  • Straight, single core baffle
  • Low-volume sound insert capable
  • Fits Non CA Model
Please contact us for availability information
$589.95
DRZ400S '00 - '25 DRZ400SM '05 - '25 DRZ400 '00 - '04 DRZ400E '00 - '08

The Powercore 4 spark arrestor muffler. FMF developed the Powercore 4 to increase the horsepower and torque throughout the entire power curve. Highest quality packing for long life. Removable spark arrestor included. Louder than the Q4. Approximately 99db stock or about 94db with optional Quiet Insert installed.

  • Uses long-life muffler packing for increased packing life
  • Forest Service approved spark arrester
Add Anti-Seize
Add Quiet Insert, FMF
Ships in 3-5 business days
$399.95
DRZ400S '00 - '25 DRZ400SM '05 - '25 DRZ400 '00 - '04 DRZ400E '00 - '08

The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available.

Constructed from aircraft grade aluminum and high strength stainless steel.

Sound output 96dB. Several pounds lighter than the stock muffler.

Add FMF Headpipe
Add Anti-Seize
Ships same business day
$449.95