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FDY Performance

END OF LINE Factory 4.1 RCT Exhaust Silencer 17-20 Honda CRF 450 R RX RWE - FMF 041559

END OF LINE Factory 4.1 RCT Exhaust Silencer 17-20 Honda CRF 450 R RX RWE - FMF 041559

Regular price £399.88 GBP
Regular price Sale price £399.88 GBP
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Taxes included. Shipping calculated at checkout.

HONDA Compatibility:

  • CRF450R 2017 - 2020
  • CRF450RX 2017 - 2020
  • CRF450RWE 2019

FMF 041559

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace-grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.

Notice: Closed Course Use Only

Item ID: 041559

Type: Slip-On

Configuration: Single

Construction: Aluminium

Finish: Natural

Midpipe: Stainless Steel

Endcap: Carbon

Spark Arrestor: Screen Insert (included)

Carb Warning: No

Quiet Insert: 94dB Insert (included)

Fitment: Use w/ FMF header #041555 only

FDY Performance – Engineered for riders who demand more.

At FDY Performance, we deliver precision-engineered motorcycle parts trusted by riders across the UK and beyond. Every component is tested for reliability, durability, and peak performance so you can ride harder, longer, and with confidence.

We’re not just a brand — we’re a movement built by riders, for riders. Whether you’re chasing podiums, upgrading your build, or maintaining your machine, FDY Performance keeps you on the road and at the top of your game.

📞 07765534854 | ✉️ fdy@fdyperformance.com | 🌐 www.fdyperformance.com

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