Take your 2009-2016 Kawasaki KX250F to the next level with the FMF Factory 4.1 RCT Slip-On Muffler. Designed with FMF’s Resonance Chamber Technology™ (RCT), this high-performance exhaust boosts power, enhances flow, and reduces weight—all while keeping sound levels race-legal. Whether you're battling for holeshots or tearing up the trails, this slip-on delivers unmatched performance.
Why Upgrade to the Factory 4.1 RCT?
✔ Resonance Chamber Technology™ – Optimized power with quieter, race-approved sound. ✔ Factory Forward Engineering – Centralized mass for better handling and reduced crash damage. ✔ Aluminum Construction + Carbon Fiber End Cap – Lightweight, strong, and built to last. ✔ Easy Tuning Adjustments – Rear end cap allows quick install of inserts or a spark arrestor. ✔ Meets AMA & FIM Sound Standards – Includes a 94dB Quiet Core insert and spark arrestor. ✔ Fits Stock or FMF Headers – Versatile fitment for your setup.
Unleash Your Kawasaki KX250F’s Full Potential!
Lightweight, powerful, and race-tested—the FMF Factory 4.1 RCT Slip-On Muffler is the ultimate exhaust upgrade for your KX250F (2009-2016). Don’t settle for stock—upgrade today and feel the difference!
❇️ Limited Stock – Order Now Before It’s Gone!
FAQs:
❓ Will this fit my 2017+ KX250F? No, this model is specifically designed for 2009-2016 Kawasaki KX250F.
❓Does it come with a spark arrestor? Yes! A spark arrestor and Quiet Core insert (94dB) are included for noise reduction and compliance.
