Big Gun Rev Box Kawasaki KXF250 (04-05) Adds up to 3 more horsepower once snapped in. Comes ready to install and go. Allows RPM to rev out 250 RPM higher than stock while advancing the timing for a bit more torque on the bottom end.
- 2004 Kawasaki KXF 250
- 2005 Kawasaki KXF 250