# Low maintenance, lightweight and power retaining # Uses the exclusive Turbine Dampening System # Forest Service approved spark arrestor/silencer # #1 Spark arrestor in the world Turbine Core II is a low maintenance, light weight, power retaining arrestor and silencer. Using the exclusive Turbine Dampening System, this top of the line product has well earned its U.S. Forestry Legal status. The straight through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and most importantly track and trail proven unrestricted power.