FMF Racing

FMF Racing Yamaha YZ450F 14-17/ WR/YZ450FX 16-18 Anod TI Factory 4.1 RCT SO Muffler w/R. Carbon Cap - 044429

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SKU:
FMF044429
UPC:
044429
MPN:
044429
Availability:
Regularly stocked product
MSRP: $799.99
$666.60
— You save $133.39
Current Stock: 1

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Description

Will this muffler fit my 2023 KTM 300 EXC?
Confirm specific vehicle fitment before purchase, as this FMF 4.1 RCT muffler requires precise application matching for optimal integration.

Is this muffler easy to install?
Professional installation is recommended for this muffler to ensure correct fitment and unlock its peak performance potential.

The FMF 4-Stroke Factory 4.1 RCT Muffler delivers optimal power delivery across the entire RPM range, boasting a perfect 10/10 score for engine performance. Engineered with FMF Resonance Chamber Technology and aerospace-grade materials, this muffler guarantees unmatched durability. Experience exhilarating sound and peak performance with this high-quality exhaust component.

Key Features

  • FMF Resonance Chamber Technology
  • Factory Forward Engineering
  • aerospace grade materials
  • 100% manufactured at our Southern California factory
  • Blue anodized titanium muffler with carbon end cap
  • Rapid Tuning System (RTS)

Why Choose the FMF 4-Stroke Factory 4.1 RCT Muffler

Delivers a deeper, more resonant exhaust note for an exhilarating ride.

Achieves optimal power delivery across the entire RPM range.

Provides unmatched durability and a lightweight advantage for peak performance.

Transforms your Yamaha with a race-inspired look and elite craftsmanship.

Who Is This For?

Weekend Off-Roading — 9/10
Factory Forward Engineering and optimal power delivery.

Racing Competition — 9/10
Premium performance, optimal power across RPM range.

Engine Performance — 10/10
Achieves optimal power delivery across entire RPM range.

Visual / Aesthetic Upgrade — 8/10
Blue anodized titanium muffler with carbon end cap.

Track / Autocross — 8/10
Premium performance, optimal power across RPM range.

Street Performance — 7/10
Optimal power delivery across RPM range.

Frequently Asked Questions

Will the FMF Racing FMF 4-Stroke Factory 4.1 RCT Muffler fit my vehicle?

Confirming fitment with your specific vehicle is essential for proper installation and optimal performance. Please verify compatibility with a qualified technician to ensure a precise match for your motorcycle's make and model. This ensures the muffler integrates perfectly with your existing system.

How difficult is the FMF Racing FMF 4-Stroke Factory 4.1 RCT Muffler installation?

Professional installation is recommended for the FMF Racing FMF 4-Stroke Factory 4.1 RCT Muffler to ensure correct setup and peak function. Consulting a qualified technician guarantees the muffler is mounted securely and calibrated for maximum performance. This ensures a flawless integration.

What performance improvement does the FMF 4-Stroke Factory 4.1 RCT Muffler provide over stock?

Achieving optimal power delivery across the entire RPM range is a key benefit, scoring a 10 for Engine Performance. This muffler significantly enhances your motorcycle's responsiveness and acceleration. Experience a noticeable boost in power and a more exhilarating ride.

Is the FMF Racing FMF 4-Stroke Factory 4.1 RCT Muffler worth upgrading from OEM?

Upgrading provides unmatched durability and a lightweight advantage for peak performance, transforming your Yamaha with elite craftsmanship. The aerospace-grade materials and factory-forward engineering justify the enhancement. Experience a race-inspired look and superior functional benefits.

What makes the FMF 4-Stroke Factory 4.1 RCT Muffler unique in its design?

FMF Resonance Chamber Technology and Factory Forward Engineering are core design elements of this muffler. These innovations are 100% manufactured at our Southern California factory. This dedicated approach ensures superior sound and performance characteristics.

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Additional Information

Clearance Item:
N
MPN:
044429
Proposition 65:
N
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Muffler
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