AKRAPOVIC Racing Line Exhaust System - Carbon S-Y9R17-APC

Racing Line Exhaust System - Carbon Has a lightweight carbon-fiber muffler outer sleeve, combined with stainless steel link pipes and headers and finished with a titanium end cap, 36.5% lighter than stock, Features a shorter muffler for an enhanced sporty look, Power is increased by 3.3 kW (4.5 hp) at 9,600 rpm when compared in back-to-back tests on a MT-09 with a Racing Line (Carbon) exhaust and a standard stock exhaust system, Designed for use on tracks and closed-course competition circuits only, Compatible with Yamaha hard cases and center stand accessories, When installing the Racing Line (Carbon) exhaust system the check engine light will appear; remapping the ECU is mandatory.