Upgrade your Kawasaki KX450F with the FMF Factory 4.1 RCT Stainless Slip-On Muffler. Featuring FMF Resonance Chamber Technology™, this muffler provides enhanced performance and durability. The shorter overall length and aerospace-grade materials make it less prone to crash damage. Made in Southern California with precision and expertise.
-Available in Natural Aluminum Muffler with Carbon End Cap
-Massive Power gains throughout the RPM range.
-Huge weight savings
-New RTS (Rapid Tuning System)
-FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
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