BIG ONE RAW Auspuffanlagen - komplette Anlagen Steel Pipe/Schwarz Aluminium SchalldämpferThe Raw exhaust and expansion chamber is made from a thick steel sheet. This feature provides greater protection to the most exposed parts to damage, as well as creating a great sound for the exhaust system. Optimized design to reduce bulk and keep expansion pipe thight around the engine. For the Enduro version, the expansion softens the engine output witout penalizing the maximum power Compatible with the original silencer