Feature: 1. Racing performance exhaust systems are designed for riders that demand maximum performance from their motorcycle. 2. The exhaust systems are dramatically lighter compared to stock exhaust systems and feature exceptional production quality and increased engine performance combined with pure racing sound output. 3. The headers and mid‑pipes are constructed of high‑quality stainless steel conical tubes with precise handcrafting. Using hydroforming process in the manufacturing of the exhaust pipes. This process injects pressurized water into each tube to form the great shape for optimal exhaust flow without causing creases or compromising the strength of the steel. 4. Accepts your original lambda (02) sensor keeping your bikes engine management system, so no changes or modifications are required to your bike. 5. Simple installation, no fault codes will appear when you install our system. Weighs in at a lightweight 3.5kg compared to the original system at 8.4kg. Specification: Condition: 100% Brand New Item Type: Full Exhaust System Material: Stainless Steel Style: Carbon Fiber Style Slip-on Muffler Slip-on Muffler Length: Approx. 300mm/11.8in Slip-on Muffler Inlet: Approx. 51mm/2in DB Killer: Yes / Removable Fitment: Fit for Yamaha MT-09 2014-2020 Fit for Yamaha FZ-09 2014-2017 Fit for Yamaha Tracer 900 / FJ-09 2015-2020 Fit for Yamaha XSR 900 2016-2020. Package List: 1 x Header 1 x Mid-pipe 1 x Slip-on Muffler 4 x Springs 2 x Welding Hook1 Set of Muffler Clamp Kit