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FDY Performance

END OF LINE Factory 4.1 RCT Titanium Exhaust Silencer 17-18 Kawasaki KX 250 F - FMF 042358

END OF LINE Factory 4.1 RCT Titanium Exhaust Silencer 17-18 Kawasaki KX 250 F - FMF 042358

Regular price £427.06 GBP
Regular price Sale price £427.06 GBP
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Kawasaki
KX250F 2017-2018,

Part No. 06-1782.FMF.FTI fdyperformance.com

FMF 042358

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory. 
•Massive Power gains throughout the RPM range
•Huge weight savings
•New RTS (Rapid Tuning System)
•Includes screen type spark arrestor
•FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards
•Quiet insert sold separately



 





FDY Performance – Engineered for riders who demand more.

At FDY Performance, we deliver precision-engineered motorcycle parts trusted by riders across the UK and beyond. Every component is tested for reliability, durability, and peak performance so you can ride harder, longer, and with confidence.

We’re not just a brand — we’re a movement built by riders, for riders. Whether you’re chasing podiums, upgrading your build, or maintaining your machine, FDY Performance keeps you on the road and at the top of your game.

📞 07765534854 | ✉️ fdy@fdyperformance.com | 🌐 www.fdyperformance.com

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