2015 Sierra cammed

Cammed Sierra with headers and catback.
Message if you’re in Metro Atlanta about camming and tuning yours.

[@grominwithrob1339]

I would be happy if my Seirra sounded half as good as that. It sounds great.

[@dustincastillo3195]

What kind of exhaust, cam, and headers?

[@TwoLaneRacer]

He states all of that in the video.