What is the benefit of the Resonance Chamber Technology (RCT)?

FMF's Resonance Chamber Technology is incorporated both internally and externally to help achieve massive power gains throughout the entire RPM range. It's a key design element for improving your bike's performance.

How does the Factory 4.1 RCT design improve handling?

The muffler is designed using Factory Forward Engineering, which moves the muffler closer to the motor. This helps to centralize the mass of the bike, potentially improving its overall handling characteristics.

What is included with this muffler?

This product is the FMF Racing TI Factory 4.1 RCT SO Muffler with a side panel. It features a blue anodized titanium body and a carbon end cap. Specific mounting hardware is typically included, but refer to the manufacturer's instructions for a complete list.

Specifications

Brand: FMF Racing
Part #: 041509

FMF Racing Honda CRF450R 13-16 TI Factory 4.1 RCT SO Muffler w/ Side Panel

Name: FMF Racing Honda CRF450R 13-16 TI Factory 4.1 RCT SO Muffler w/ Side Panel
Brand: FMF Racing
SKU: fmf-racing-fmf-racing-honda-crf450r-13-16-ti-factory-4-1-rct-so-muffler-w-side-p-t14-686693
Price: 715.51 USD
Availability: BackOrder

$715.51

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

FMF Racing Honda CRF450R 13-16 TI Factory 4.1 RCT SO Muffler w/ Side Panel. Aerospace grade titanium construction for improved power.

Key Features

Fits Honda CRF450R 2013-2016.
Constructed from aerospace grade titanium for a strong and lightweight build.
Features FMF Resonance Chamber Technology (RCT) for improved power throughout the RPM range.
Blue anodized titanium muffler body with a carbon end cap.
Designed to centralize mass by moving the muffler closer to the motor.
Shorter overall length reduces susceptibility to crash damage.

This muffler is designed to fit the Honda CRF450R models from 2013 to 2016. Please verify fitment for your specific vehicle.

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About this part

Product Details

This FMF Racing Factory 4.1 RCT muffler uses aerospace grade titanium, a strong and lightweight material chosen for its durability and heat resistance. It's built to fit your 2013-2016 Honda CRF450R, with a design that moves the muffler closer to the motor. This centralization of mass helps improve the bike's handling and makes the overall length shorter, which is a smart move to reduce the chance of damage from impacts.

Inside, FMF has incorporated their Resonance Chamber Technology, both externally and internally. This isn't just about looks; it's a key part of how this muffler helps achieve noticeable power gains across the entire RPM range. The muffler itself is finished with a blue anodized titanium body and a carbon fiber end cap, giving it a distinct factory look. It also features the Rapid Tuning System (RTS), allowing for adjustments to suit your riding style and track conditions.

This muffler is manufactured entirely at FMF's Southern California factory, ensuring it meets their strict standards. If you're looking to get the most out of your CRF450R's performance, this muffler is a well-built option that focuses on both power and durability.