The longtubes will give you a power increase on the top end, not much down low. Not fun to install yourself. Your sound will change for the better too.
Shorties on these newer 5.7s are relatively worthless. They change the sound of your ride but no real power increases have been seen.
Mid pipes with the SLP LM 1 will make the biggest difference in sound. I have the LM 1 with catless mid pipes and the car is ridiculously loud and it does drone significantly...it's the worst around 65 mph. Above or below that speed it's fine.
High flow Mids will cut down on some sound and the smell...although to me high flows smell damn near the same as catless pipes.
So if you go with LTs and catless mids your car will be very loud. But from what I've read the LTs help with the raspy-ness and overall drone the catless mids induce.
The most solid option would be LTs and high flow mids. It's also your most expensive option.
I have YouTube videos of my car with the just the slp and then the slp with catless mids if you want a general idea of the sound. I don't have LTs so I can't help you there. But I know there are a few members here running the slp, LTs, and catless mid pipes.
Shorties on these newer 5.7s are relatively worthless. They change the sound of your ride but no real power increases have been seen.
Mid pipes with the SLP LM 1 will make the biggest difference in sound. I have the LM 1 with catless mid pipes and the car is ridiculously loud and it does drone significantly...it's the worst around 65 mph. Above or below that speed it's fine.
High flow Mids will cut down on some sound and the smell...although to me high flows smell damn near the same as catless pipes.
So if you go with LTs and catless mids your car will be very loud. But from what I've read the LTs help with the raspy-ness and overall drone the catless mids induce.
The most solid option would be LTs and high flow mids. It's also your most expensive option.
I have YouTube videos of my car with the just the slp and then the slp with catless mids if you want a general idea of the sound. I don't have LTs so I can't help you there. But I know there are a few members here running the slp, LTs, and catless mid pipes.