Image Here's a fresh muffler, with no previous inspection stickers. Teams often have several on hand that have been pre-tested, so they have spares in case of crashes. Credit GuyB Related: Supercross Supercross 2016 Vital MX Pit Bits Oakland Monster Energy Pro Circuit Kawasaki Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 5 of 50Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 1/30/2016 5:29pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter