MUFFLER Q4 HEX KX250F
- Spark arrestor included
- Power gains throughout the entire rpm range
- Less sound equals more ground
- Pounds lighter than stock
- Made in the U.S.A.
- Rugged design for off-road endurance
- With the Q4 you don’t need to hear the power, just feel the power!
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material
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