I already had a cold air intake and the. Borla exhaust when i installed all this , not sure if there were any real gains but i am very happy with it, i know im late with my response
You wont need the grill or the bumper. You'll need the hood and the hinges and springs at the bare minimum. The intake duct work, the hood vent, all of the clips associated with it. I dont have my parts list but lots of guys on here do.
My truck has the rugged cover 2 on it and it's pretty water tight... I never see wet spots inside and I live in Louisiana. It also has led lights built into the back panel. https://www.realtruck.com/rugged-premium-hard-fold-tonneau-cover/
Man this is a real bummer I feel for u guys. I cant believe the extra cost of this and the fact it was so poorly designed. My Sierra Denali came with a dealer installed bed cover thing and its never wet inside. Even here in Louisiana where it rains for days at a time. It crazy that GM will just kinda write off the very high trim level trucks which are pretty much all profit to dealers .
Yea it was morning time lots of Dew here . The inside is kinda what sold me on it , it's got the rear entertainment like my suburban and the kids really like that. I'm gonna do the hd hood swap they talk about in another thread I think.