Description
Factory Fatty Pipe – ’03-’04 CR250R
The FMF Factory Fatty Pipe is designed to deliver enhanced performance for the 2003-2004 Honda CR250R. Crafted with precision to emulate the classic “works” or cone pipe used by factory teams, this exhaust system features high-quality materials and advanced craftsmanship to optimize your bike’s power output. Its design broadens and smooths out the power curve, providing increased torque and horsepower throughout the entire rev range. Whether you’re racing or trail riding, the Factory Fatty offers improved low-end response, stronger mid-range power, and increased over-rev capabilities for better top-end performance. Constructed from lighter 20-gauge steel for the body and 19-gauge steel for the header section, this pipe balances durability with weight savings, enhancing overall bike handling and acceleration. Hand-pounded seams ensure smooth flow transitions, minimizing turbulence and maximizing exhaust efficiency, which contributes to consistent power delivery and engine efficiency. Installation is straightforward, and the pipe’s design is optimized to provide noticeable gains without sacrificing reliability. The FMF Factory Fatty Pipe is an ideal upgrade for riders seeking a combination of classic styling, race-inspired performance, and durability tailored specifically for the Honda CR250R from 2003 to 2004.
Features:
- Designed for 2003-2004 Honda CR250R models, Part Number 021043
- Emulates classic ‘works’ or cone pipe design used by factory teams
- Broadens and smooths out the power curve for better overall performance
- Increases low-end torque, mid-range power, and over-rev capabilities
- Constructed with lightweight 20-gauge steel for the body and 19-gauge steel for the header
- Hand-pounded seams for smooth flow transitions, reducing turbulence
- Optimized for durability, performance, and ease of installation





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