Quick view 2014-2020 Ski-Doo XS Chassis 900 ACE Snowmobile Trail Exhaust SKU: 127T209 Compare $319.99 INSTALL INSTRUCTIONS MBRP 127T209 Instructions 2014+ Ski-Doo XS Chassis 900 ACE All models Snowmobile Trail Exhaust MBRP's 900ACE Trail Exhaust - improves flow and provides a great sound over stock. Dyno and flo-bench tested to guarantee performance... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List