Description
Does not have O2 sensor hole
The FMF Q has always been in a league of its’ own and our latest Q4 HEX is the most significant upgrade to date. You don’t need to settle for a plugged up moto muffler hampered by an insert when you can have a compliant muffler engineered for performance.
- Less sound equals more ground
- Meets USFS and FIM World Enduro sound regulations
- Power gains throughout the entire rpm range
- Spark arrestor included
- Pounds lighter than stock
- Rugged design for off-road endurance
- Only US manufacturer to offer dedicated quiet exhaust systems
- MADE IN THE USA
- Can be used with FMF or Stock OEM Header
042341 made by FMF
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