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FMF Factory 4.1 RCT Slip-On | Honda CRF250R | '25-26

FMF Factory 4.1 RCT Slip-On | Honda CRF250R | '25-26

79-041619

$819.00 USD
$899.99 USD $819.00 USD
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FMF Factory 4.1 RCT Titanium Anodized Slip-On Exhaust for Honda CRF250R / CRF250RX

The FMF Factory 4.1 RCT Slip-On Exhaust is a premium performance muffler upgrade for select Honda CRF250R and CRF250RX models. Built with FMF’s Resonance Chamber Technology, this slip-on is designed to improve power delivery, reduce weight, refine exhaust sound, and give your Honda CRF a factory-inspired look with a titanium anodized muffler and carbon end cap.

Product Details

  • WPS Number: 79-041619
  • Brand Number: 041619
  • Product: FMF Factory 4.1 RCT Slip-On Muffler
  • Finish: Titanium anodized muffler with carbon end cap
  • System Type: Slip-on muffler
  • Weight: 6.00 lbs.
  • Application: Honda CRF250R / CRF250RX
  • Includes: Spark arrestor and wash plug

Key Features

  • Factory 4.1 RCT slip-on design
  • Incorporates FMF Resonance Chamber Technology
  • Patented core shape helps lower sound level while maintaining strong power output
  • Patented canister shape increases internal volume for more sound-absorbing material
  • Patented chamber design helps refine exhaust pressure
  • Factory Forward Engineering helps centralize mass and reduce crash exposure
  • Application-specific core specifications for tuned performance
  • Rear end cap allows simple installation of tuning tip inserts or spark arrestor
  • Titanium canister and titanium mid-pipe construction
  • Includes spark arrestor and wash plug
Important Note: This part number is a slip-on muffler. It does not include a Megabomb header unless otherwise specified by the distributor or product listing. Always confirm what is included before installation.

Simplified Fitment Chart

Make Model Years
Honda CRF250R 2025-2026
Honda CRF250RX 2025-2026
Fitment Note: Please verify your exact year, model, exhaust configuration, header compatibility, and local sound or emissions requirements before ordering. Fitment information is provided as a reference only.

Why Choose the FMF Factory 4.1 RCT Slip-On?

The FMF Factory 4.1 RCT is a strong choice for Honda CRF250R and CRF250RX riders who want a premium slip-on exhaust with race-inspired performance, reduced weight, clean styling, and a more refined exhaust note. It is a popular upgrade for motocross, off-road, race prep, and riders looking to improve the feel and sound of their CRF250.

Product and fitment information are provided as a reference only. Always confirm compatibility with your motorcycle before purchasing or installing. Aftermarket exhaust products may be intended for closed-course competition use depending on application and local regulations.

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