FDY Performance
END OF LINE Fatty Exhaust Pipe 01-08 KTM SX 50 JR - FMF 025091
END OF LINE Fatty Exhaust Pipe 01-08 KTM SX 50 JR - FMF 025091
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With decades of race-winning heritage, the FMF Racing Fatty Gold Series pipe sets the standard for proven two-stroke performance. This pipe elevates your KTM 50 SX JR’s output, delivering a smoother and broader power curve for outstanding throttle control. Engineered for racers and all riders alike, the Fatty’s carbon steel construction and nickel-plated finish guarantee relentless durability, while FMF’s precision Tru-Flo stamping process ensures flawless fit and optimal flow characteristics.
Features
- Expands and smoothens overall power delivery across the full rev range
- Enhances low-end, mid-range, and over-rev performance
- Enables more controllable, tractable power for reliable throttle response
- Constructed from robust carbon steel with a long-lasting nickel plated finish
- Utilises FMF’s Tru-Flo stamping for exact fit and peak output
- Compatible with FMF and stock silencers unless otherwise specified
- Includes O-rings for reliable sealing
- FMF’s most popular two-stroke expansion chamber design
Specifications
- Item ID: 025091
- Type: Pipes
- Carb Warning: No
Vehicle Fitment
KTM
- 50 SX JR (2001–2008)
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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