FMF Q4 Slip-On Muffler Yamaha YFM 250 08-13

Features:

• FMF Q4 Muffler
• FMF is the leader in high performance quiet technology and our 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!
• Developed over years of championship off-road racing
• Max Sound output 96dB; most models below 93dB
• Constructed from aircraft grade aluminum and high strength stainless steel
• Use with stock or FMF header

Fit the models: