MIVV M.014 MOTO GUZZI V7 STONE ( 2021+ ) Dual Slip-on Exhaust "HR-1" (black + aluminium back; approved)Dual Slip on exhaust HR 1 by MIVV for MOTO GUZZI V7 STONE Designed to improve the aestethics, sound and performance of the bike, Mivv slip on exhausts are the result of maximum attention to design, with the aim of satisfying those who want to distinguish themselves by the look of their motorbikes. The exhausts of the HR 1 line have a round shape assembled with special look black rivets. The outlet end cap is available in ceramic black painted aluminum