2017-2023 Ski-Doo Gen 4 850 E-TEC GGB Mountain Muffler

  • Sale
  • Regular price $289.99
Shipping calculated at checkout.


  • 2017-2022 Gen 4 850 E-TEC/MXZ/Renegade/Summit/Backcountry/Freeride
  • 2021-2022 Gen 4 850 E-TEC Backcountry/Freeride/MXZ/Renegade Adrenaline/X/XRS/Summit
  • 2022 Gen 4 850 E-TEC Backcountry/Freeride/MXZ/Renegage XRS/X/Adrenaline/Summit
  • 2023 Gen 4 850 E-TEC Backcountry, Backcountry X, Backcountry XRS


Stock Muffler: 15.75
GGB Mountain: 5.1 
Weight Savings: 10.65 lbs

This muffler is a super lightweight, straight through flow design with an aggressive exhaust note. System fits securely in the stock location using stock mounts and is guaranteed to provide performance levels as good as or better than stock.

GGB Advantage:

  • Same day shipping
  • Performance Guarantee
  • Increased throttle response
  • Aggressive exhaust note
  • Huge weight savings
  • No fuel mods
  • Simple install
  • Secure fit

Fuel and clutching mods are not necessary prior to installation. GGB two stroke mufflers are flow benched developed for back pressure against the stock muffler and will perform efficiently in any application where the stock muffler would be used.

GGB Mountain mufflers are designed to be used in areas where increased sound levels are not an issue. These cans are loud when you open the throttle. Please use accordingly. Sound level increase over stock (dbA) Idle + 4-6 / Under load + 10-18.