J's Racing | FX-PRO Full Titanium Dual Muffler 70RS Exhaust System | Honda Civic Type R | FK8 2.0T K20C1 | 2017+Full Titanium, Light with Speed Racing muffler. J's adopted a straight structure to output power to the limit, and titanium alloy 1 mm thick with an optimum weight reduction. This is a smooth and beautifully bent titanium pipe using 3D a smooth bender. We realized exhaust and secured the optimum exhaust flow velocity. Comes with J's classic dolphin tail adopts 114 and has a powerful rear view. By adding the main pipe diameter of 70 70 * 2 and using