No Fuel or Clutch Mods Required. 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 Trail mufflers are specifically designed for use in populated areas and where sound levels are strictly enforced. Sound level increase over stock: (dbA) Idle + 3-6 / Under load + 3-6. This item is in the category "eBay Motors\Parts & Accessories\Snowmobile Parts\Accessories".
The seller is "powersportsxpres" and is located in this country: US. This item can be shipped worldwide.