BBR Rev Box Fits KLX/DRZ110 to raise the limiter 1200 rpm and provides a hotter advance curve. Please note application information below. There are a few engine changes for the 2010 and newer models that effect the fitment of this item. Raises rev-limiter 1200 rpm over the OEM ignition Hotter advance curve for better performance Direct replacement for the OEM CDI ignition box Application Notes: 451-KLX-1101 is for use on 2003-2009 KLX/DRZ110 models ONLY. 451-KLX-1102 is for use on 2010-Present model year KLX110/L models.
