MBRP Trail Exhaust Ski-Doo ZX Chassis MXZ Formula Z Summit Formula Deluxe 500

  

3 HP increase dyno proven performance. 88 decibels or less at 4000 rpm. Uses stock springs and hangers.

Flo-bench tested for back pressure. ZX Chassis/ MXZ/ Formula Z/ Summit/ Formula Deluxe/ 500.