YEAR: 2009 – 2011 HOMOLOGATION: HOMOLOGATED SILENCER Termignoni has realized the homologated exhaust, with oval sleeve, suitable for Yamaha R1 (2009-2011). The exhaust is characterized by a stainless steel structure with sleeve in carbon to give more lightness and an exclusive character at your bike. The performance enhancement and weight savings inherent in our racing character, offer an even more…