SPARK GYA8816K Yamaha MT-09 / Tracer 900 / XSR900 (14/20) Exhaust Collector (for Spark silencer; homologated)Stainless steel collector pipe for low standard mounting (spare part) for Yamaha MT 09 Tracer 900 XSR900 by SPARK. Spark is a certified company specialized in the production of high performance exhaust systems for cars and motorbikes since more than 40 years, historic supplier of prestigious companies such as BMW, Aprilia, AMG, Lamborghini, Porsche and many other. Mixing dedicated professionalism and great passion, Spark has been working for a long