Features a stainless steel muffler sleeve with a unique metallic black paint applied using ceramic engineering techniques to create a highly temperature-resistant finish Mount bracket and muffler flanges are AISI 304 stainless steel that is TIG-welded for strength Exhaust end cap is stainless steel with an asymmetrical, aggressive slash-cut design Leo Vince logo is laser-etched on the muffler Meets EVO II homologation requirements Muffler come with dB killer insert installed; insert is removable. EXHAUST LV1 KTM 690 BK 21