Description
- Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding
- Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength
- Removable spark arrestor included
Yamaha — WR 250 F — (2003, 2006, 2005, 2004); Yamaha — YZ 250 F — (2005, 2004, 2003)






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