FMF is the leader in high performance quiet technology and the FMF Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don't need to hear the power, just feel the power!
- Dirt bike canister slip on muffler constructed from aircraft grade aluminum with high strength stainless steel end caps and midpipe
- Developed over years of championship off-road racing
- Max Sound output 96dB; most models below 93dB
- Use with FMF or Stock OEM Header
- Removable spark arrestor included
- Twin-stage core design extends the life of the packing and lowers the dB output
- INCLUDED ITEMS: (1) Ti-PowerCore Muffler, (1) 8mm x 25mm Bolt, (1) Aluminum Spacer, (1) Reducer Sleeve, (1) Stainless steel mid pipe
Note: For Closed Course Competition Use Only. Not Intended for Street Use.
Note: Image for reference only. Actual product may vary according to vehicle.
Note: This product may not be legal for sale or use in California or in other localities due to state and/or federal anti-tampering laws.
Click on the Year for your Make/Model below to select it.
Kawasaki KX 250F
Suzuki RM-Z 250
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov