Big Gun ALL Honda XR/CRF 50/70/80/100 Rev Box

If you are looking to swap out the stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve.

This Part Fits:

Year	Make	Model	Submodel
2004-2009,2011-2013	Honda	CRF100F	Base
2003-2009,2012-2016	Honda	CRF150F	Base
2007-2016	Honda	CRF150R	Base
2003-2009,2012-2017	Honda	CRF230F	Base
2008-2009	Honda	CRF230L	Base
2009	Honda	CRF230M	Base
2004-2009,2011-2016	Honda	CRF50F	Base
2004-2009,2011-2012	Honda	CRF70F	Base
2004-2009,2011-2013	Honda	CRF80F	Base
1981-1984	Honda	XR100	Base
1985-2003	Honda	XR100R	Base
2000-2003	Honda	XR50R	Base
1997-2003	Honda	XR70R	Base
1979-1984	Honda	XR80	Base
1985-2003	Honda	XR80R	Base