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FMF Racing Factory 4.1 RCT Anodized Titanium S/O w/Carbon Cap
FMF Racing
FMF Racing

FMF Racing Factory 4.1 RCT Anodized Titanium S/O w/Carbon Cap

$825.59

On Backorder — Expected to ship by Apr 28, 2026

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Fits 2012-2015 Kawasaki KX450F. FMF Racing Factory 4.1 RCT titanium muffler with carbon cap for massive power gains.

Key Features

  • Fits 2012-2015 Kawasaki KX450F.
  • Constructed from aerospace-grade titanium with a blue anodized finish.
  • Features a carbon fiber end cap for reduced weight and enhanced durability.
  • Incorporates FMF's Resonance Chamber Technology (RCT) for improved exhaust flow.
  • Designed to centralize mass by moving the muffler closer to the motor.
  • Offers massive power gains throughout the entire RPM range.
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Fits this vehicle

  • Kawasaki KX450F 2012-2015

Product Details

The FMF Racing Factory 4.1 RCT muffler starts with aerospace-grade titanium, chosen for its strength and light weight. This material is then blue anodized for a distinctive look and added durability. The muffler features a carbon fiber end cap, which is both strong and lightweight, contributing to the overall performance of your 2012-2015 Kawasaki KX450F. This system is designed to centralize mass by moving the muffler closer to the motor, improving the bike's handling characteristics.

Inside, FMF incorporates their latest Resonance Chamber Technology, both internally and externally. This technology helps manage exhaust pulses to achieve significant power gains across the entire RPM range, from low-end grunt to top-end pull. The Rapid Tuning System (RTS) allows for adjustments to fine-tune the exhaust's performance to your specific riding style and track conditions. The shorter overall length of the muffler also makes it less prone to damage from impacts, a practical consideration for off-road riding.

This muffler is manufactured entirely at FMF's Southern California factory, ensuring strict quality control throughout the production process. If you're looking to extract maximum performance from your KX450F, this well-built titanium system is a solid choice.

Specifications

Brand
FMF Racing
Manufacturer Part #
042286

Frequently Asked Questions

FMF Racing Factory 4.1 RCT Anodized Titanium S/O w/Carbon Cap

$825.59