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The Factory 4.1 RCT incorporates RCT (Resonance Chamber Technologyâ„¢) both internally and externally
A shorter overall length that is less likely to be damaged in the event of an accident and complements FMF's Factory Forward Engineering by bringing the silencer closer to the engine to centralise mass
The Factory 4.1 RCT model is built exclusively with aerospace-grade materials that meet FMF's rigorous specifications and is manufactured 100% in their Southern California facility
Significant power gain across the entire RPM range
Significant weight reduction
New RTS (Rapid Tuning System)
MegaBomb header included
Spark arrestor insert included
Technical information :
Reference
1820-1985 / 18201985
Certification
FIM approved
Use
All Terrain
Finish
Aluminum
Compatible motorbikes
KAWASAKI5 compatible models
KX 250 (KX252B) - 2021/2021KX 250 (KX252C) - 2022/2022KX 250 - 2023/2024KX 250 X - 2023/2024KX 250 X Cross Country - 2021/2022