BoonDocker's In the Tunnel Deep Snow Exhaust System will keep breathing in any snow condition, on any mountain, every single day. The Tunnel exhaust, not only outperforms everything else, especially on a Turbo, it's much quieter than Stock Exit systems, and that is something everyone can appreciate.
 
Also available in Stock Exit, these Exhaust Systems are built with the same bulletproof, robust construction and are easy to install without modifying your snowmobile.
 
Great Sound
Excellent performance
All stainless steel construction
Based off of BoonDocker's patented Sidekick Exhaust System
Available In the Tunnel or Stock Exit
Cooker ready
 
Boondocker’s all-new In-The-Tunnel, deep snow, lightweight, performance exhaust systems for Matryx Boost, 9R, 850, 650, and 850 Axys sleds. This patented design is exclusive to Boondocker and has had countless miles of proven reliability, durability, and rideability tested by the industry's top riders. This design provides the best deep snow runnability hands down! You will never have to stomp a hole in the snow to get the engine breathing again! The In-The-Tunnel Exhaust System also helps keep those decibels down while providing that better-than-stock rumble everyone is looking for. The Boondocker signature polygonal shape is durable, unique and the best-looking muffler option on the market. The same proven performance muffler is also available in stock exit options for an easy, no-mods necessary to your sled install and yes, this muffler system comes cooker ready!