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The latest generation 2-stroke performance silencers from FMF

The 2.1 utilizes a new shape inspired by the 4.1 system

Utilizes exclusive FMF "Turbine Dampening System"

U.S. Forest Service legal status

The straight through design of the spark arrestor canister and the performance flow stainless steel end cap ensures strength, durability and most importantly, track and trail proven unrestricted power