FMF Turbinecore 2.1 Muffler 025256

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, The 2.1 utilizes a shape inspired by the 4.1 system, Utilizes exclusive FMF “Turbine Dampening System”, U.S. Forest Service legal status