My 10’ GMC Denali awd, I threw my stock 3.5 in/out muffler and resonator to quieten it down a bit. I previous had a Borla xr1 (round) turn down before the axle and was a bit much. Gonna which the exhaust up some more here soon.
Mods:
GPI vvt2 cam
Speed Engineering 1 7/8 long tube headers
20 мар 2020