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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Stock Muffler: 16
Revised engine mapping
2021 650 INDY VR1 137
*** Race Rubbers are the same for all models except 2023 Gen5 Ski-Doo snowmobiles
Gen 5 Ski-Doo 850 NA TITANIUM Snowmobile Sport Muffler 2023-24 Etec Rev boostparts Stock Muffler: 16RPM TITANIUM Sport Series Race Weight Muffler RPM's TITANIUM Sport Muffler is not just light weight at only 5Lb.'s, but it also provides phenomenal increase in throttle response & performance while providing a staggering 3HP gain. This is a full titanium muffler that is a easy installation and direct fit to the stock OEM expansion chamber. The muffler body is 9. 5"x6" & this pipe sounds great! The sport muffler is in middle of the " loud " chart for
