Auto Barn
Est. 1957
FMF Racing KTM 250-450SXF 15-18 FE/XCF 16-18/ HQV FX250-450-501 16-18 F 4.1 RCT TI Anod SO w/CRBNCAP
FMF Racing
FMF Racing

FMF Racing KTM 250-450SXF 15-18 FE/XCF 16-18/ HQV FX250-450-501 16-18 F 4.1 RCT TI Anod SO w/CRBNCAP

$715.51

Only 3 left in stock

FMF Racing is known for performance exhaust systems. This F 4.1 RCT muffler offers massive power gains and improved durability.

Key Features

  • Fits select KTM and Husqvarna models from 2015-2019.
  • Features FMF's Resonance Chamber Technology (RCT) for improved power.
  • Constructed from aerospace-grade titanium for a strong yet lightweight build.
  • Blue anodized titanium muffler body with a carbon fiber end cap.
  • Shorter overall length helps reduce susceptibility to crash damage.
  • Factory Forward Engineering moves the muffler closer to the motor to centralize mass.
Secure CheckoutFast Shipping631-982-0042

Product Details

FMF Racing is well-known for building high-performance exhaust systems that help riders get the most out of their machines. This F 4.1 RCT muffler is designed to fit a range of KTM and Husqvarna dirt bikes, including models like the KTM 450 SX-F, KTM 250 XC-F, and Husqvarna FX 450. It incorporates FMF's latest Resonance Chamber Technology, both internally and externally, to help boost power throughout the entire RPM range.

This muffler is constructed from aerospace-grade titanium, meeting FMF's strict specifications, and is manufactured entirely at their Southern California factory. The blue anodized finish on the titanium body, combined with a carbon fiber end cap, gives it a distinctive look. Its shorter overall length is less prone to damage from impacts and also helps centralize mass by moving the muffler closer to the motor, a design principle FMF calls Factory Forward Engineering. The Rapid Tuning System (RTS) is also included, allowing for adjustments to suit your riding needs.

When you're looking to extract maximum performance from your KTM or Husqvarna, this muffler is a solid option. It's built with durable materials and designed for a direct fit on the specified models, aiming to provide a noticeable improvement in power delivery.

Specifications

Brand
FMF Racing
Manufacturer Part #
045586

Frequently Asked Questions

FMF Racing KTM 250-450SXF 15-18 FE/XCF 16-18/ HQV FX250-450-501 16-18 F 4.1 RCT TI Anod SO w/CRBNCAP

$715.51