... , for P780 in-line six decorate, P890/1120/1340/1780 V type 8 cylinder / 10 cylinder / 12 cylinder / 16 cylinder, Q2160/ ... 3240/4320 of V type 8 cylinder / 12 cylinder / 16 cylinder decorate, all engine all ... engine exhaust temperature, improve engine emission performanceAll models use pressure type pulse exhaust pipe, this design can make full use of ...