LeoVince competes at every level of off-road racing globally and off-road motorcycles are no exception. LeoVince off-road motorcycle exhausts offer incredible engineering and top shelf materials. Today, all of LeoVince's latest generation X3 off-road motorcycle exhaust systems provide smooth, linear power that's easy to put to the ground. They also allow you to ride anywhere with an incredible sound level of only 94dB or below. Every X3 off-road motorcycle exhaust system comes with a U.S.F.S.-approved spark arrestor, 50-hour DuraPaq™ composite packing, sound inserts when needed, and even come with a wash plug and spring puller. It's just another way LeoVince delivers in the off-road motorcycle sector. CAD / CAM designed for precise fit. Slip-ons boost horsepower across RPM range (linear power). All AISI 304 stainless steel internal muffler construction with aluminum muffler sleeve.