Meet the 2021 Ski Doo Deep Snow Snowmobiles Our Prolite Titanium muffler for the Ski Doo 600R only weighs 4 lbs! Titanium slip-on exhaust 12-302t for 17-19 ski doo freeride summit renegade mxz many exhaust systems, intake kits, fuel tuners, and performance parts we sell are specifically designed and designated as/for competition and racing vehicles only.