FDY Performance
Q4 Exhaust Silencer 04-17 Honda CRF 250 R X - FMF 041249
Q4 Exhaust Silencer 04-17 Honda CRF 250 R X - FMF 041249
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The FMF Racing Q4 041249 is a technologically advanced off-road slip-on exhaust designed for enthusiasts seeking performance with reduced sound output. Leveraging FMF’s championship-winning expertise, the Q4 integrates specialised chambers, baffles, and proprietary multistage packing materials to deliver substantial power gains while maintaining quiet operation. Constructed from aircraft-grade aluminium and robust stainless steel, this muffler guarantees longevity in demanding environments and meets the strictest sound regulations. The removable spark arrestor adds versatility for off-road compliance.
Features
- Developed through years of race-proven off-road engineering
- Maximum sound output of 96dB, with most models measuring below 93dB
- Manufactured from aircraft-grade aluminium and high-strength stainless steel for durability and reduced weight
- Compatible with both FMF and stock OEM headers for flexible installation
- Removable spark arrestor included for off-road legal requirements
- Closed course use only
- Natural finish for a professional appearance
Specifications
- Item ID: 041249
- Type: Slip-On
- Configuration: Single
- Construction: Aluminium
- Finish: Natural
- Midpipe material: Stainless Steel
- Endcap material: Stainless Steel
- Spark arrestor: Screen insert (included)
- Weight: 5.4 lbs (approx. 2.45 kg)
- Carb warning: Not applicable
Vehicle Fitment
Honda
- CRF250R (2004–2005)
- CRF250X (2004–2009, 2012–2013, 2015–2017)
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.
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