Description:

High Performance: Removes the speed limiter and increases max revs by 1000 to 7800 RPM, improves timing curve for better throttle response.. Replace #:5UH-85540-00-00. Compatible with Rhino 660 YXR660FA 4x4 2006 , for Rhino 660 YXR660FAH 4x4 Hunter Edition 2005 , for Rhino 660 YXR660FA 4x4 2005 , for Rhino 660 YXR660FAH 4x4 Hunter 2004 , for Rhino 660 YXR660FA 4x4 2006 , for Rhino 660 YXR660FAH 4x4 Hunter 2006.. Fitment: for Rrhinoceros 660 YXR660FAEX 4x4 Tourism Editio, for Rhinoceros 660 YXR660FASE 4x4 Special Edition. for YFM Bruin 350 2004-2006 5UH-85540-00, for YFM Wolverine 350 2006-2009 5UH-85540-00, for YFM Grizzly 350 2007-2013 5UH-85540-00, for YFM350FAS 350 2004 5UH-85540-00.. More Safety: Eliminate the reverse rev limiter and adds a safety circuit requiring brake to be depressed before starting..