SPI Lightweight muffler Ceramic Ski-Doo 850 Gen 4 2017-

 Backcountry, Backcountry X, Backcountry XRS, Blizzard, Enduro, Freeride, Muffler, MXZ, MXZ TNT, MXZ X, MXZ XRS, Renegade, Renegade Adrenaline, Renegade X, Renegade XRS, Rev XM, Rev XP, Rev XS, Ski-Doo, Ski-doo Performance, SP, Summit, Summit X, Summit X w Expert pkg