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FMF''s Gnarly muffler is computer-designed and dynamometer-tested to target the right power gains for every off-road bike. The muffler undergoes the Tro Flo marking process to guarantee optimum performance and quality. Power gain is focused on the low and mid-range. Made of steel 18.
Technical information :
Reference
1820-1947 / 18201947
Use
All terrain
Material
Steel
Compatible motorbikes
BETA4 compatible models
RR 250 2T RACING - 2020/2022RR 250 2T - 2020/2022RR 300 2T - 2020/2022RR 300 2T RACING - 2020/2022