Image Every ounce counts...check out the drilled out air filter bolt washer aboard Grant's KX450F. Credit Michael Lindsay Related: Vital MX Pit Bits Glen Helen Raceway MX Nationals Pro Motocross Championship 2017 Monster Energy Kawasaki Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 11 of 45Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 5/30/2017 9:42am Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter