Description
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material
- With the Q4 you don?t need to hear the power, just feel the power!
- Less sound equals more ground
- Power gains throughout the entire rpm range
- Spark arrestor included
- Pounds lighter than stock
- Rugged design for off-road endurance
- Made in the U.S.A.
Yamaha — YZ 250 F — (2014, 2015, 2016, 2017, 2018); Yamaha — WR 250 F — (2018, 2015, 2016, 2017); Yamaha — YZ 250 FX — (2018, 2016, 2019, 2015, 2017)
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