FMF Racing TurbineCore 2 Spark Arrestor Silencer. Low-maintenance, lightweight and power retaining.Using the exclusive "Turbine Dampening System" this top-notch product has well earned its U S Forestry legal status. Straight through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and track and trail proven unrestricted power. Please read below for more return details. We like to keep things simple. This includes but is not limited to scratches, scuffs, stretching, dents, dirt, pet hair, or any signs the product has been mounted/used. If you're thinking of returning an item, please do not wear it out for a ride or remove the item from factory packaging or use it before you initiate a return. We will not be able to accept it! Test boot fitment by wearing them around your house on carpet, but do not scuff and dirty them by going outside or on a test ride. Please be sure to enter your year/make/model in the listing under Description>Compatibility to ensure the item fits your bike. If you are still unsure if the item fits your bike, please message us your year/model before purchasing and we will confirm fitment for your bike.