Hand made from AISI 304 stainless steel, TIG-welded for long-lasting performance. Media-blasted for a perfect textured surface finish. Lightweight carbon fiber end cap. Welded mounting brackets with rubber damper or carbon fiber strap offering strength and reliability. Straight-through race-developed muffler core, to unleash a deep sound. Industry-leading muffler repack intervals due to the highest quality and density of packing material. Optimized torque, more usable performance. Wash plug included in the box. U.S.F.S.-approved spark arrester included. Meets U.S.F.S. and FIM World Enduro sound regulations. Made in Europe.