I think I'm going to join you guys soon and just do a muffler delete. I know other systems sounds good but I don't want to spend $1000+ when under $200 would make the 6.6 sound like a beast. It sounds great on every YouTube video I've seen.Yeah man, I'm running the same on both of my trucks and I agree. Just right! https://media.tenor.com/xJRBlL4ml9AAAAAM/the-great-outdoors-comedy.gif