MIVV A.008 Aprilia TuonoV4 (10/16) Slip-on Exhaust "GP" (carbon; approved)Standard slip on exhaust "GP" by MIVV for Aprilia TuonoV4. Designed to improve the aesthetics, sound and performance of the motorbike, the Mivv slip on exhaust is born from the utmost attention to design, with the aim of satisfying those who want to stand out , also through the look of their motorbike. Made by adopting the technical solutions of racing exhausts , the GP exhaust is a short round silencer with enlarged nozzles. The central body is made