Big Gun Rev Box Suzuki RMZ250 (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.
This Fits
- 2004 Suzuki RMZ 250
- 2005 Suzuki RMZ 250