Developed over years of championship off-road racing
Max sound output 96db; most models below 93db
Pounds lighter than stock
Use with stock or FMF header
Built-in spark arrestor included
Easy to repack
Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available

More Information
Manufacturer SKU	044210
Manufacturer:	FMF RACING
Department	PAM-WPS
Show Stock	Yes
California Restricted Product:	No

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You're reviewing:Q4 S/a Yfz450 '04-07

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Year	Make	Model
2004-2013	Yamaha	YFZ450

Q4 S/a Yfz450 '04-07