When I bought my truck in September, I couldn't believe how quiet the exhaust was on a 420hp motor. But I have to remind myself I'm not the target market because the majority of truck buyers these days want quiet and luxury.
My first attempt was the muffler delete. I was looking for an affordable option since I was also looking at a potential real estate investment at the time. Honestly, it turned out really good. It was much louder on startup and in town but surprisingly quiet on the highway since I left both flappers in. The best part is it only cost $75. The downside was a slight drone on steady hills and a much louder DFM noise. I could have lived with that except I could tell the truck had a lot more in it.
That brings me to my new Corsa exhaust. I've been hoarding these stimulus payments so I figured, why not. For anyone looking - CSP racing has the system around $200 less than anyone else and free shipping. Man... this exhaust really woke the truck up. I know people say this a lot but it really does feel like a different truck. The sound is excellent. My Corvette has the Corsa system as well and it sounds very similar to it on startup and high RPM. Throttle response is way better and it even climbs hills on my regular route a gear higher than it did before. You can just tell how much better the truck breathes with a catback system and those flappers gone. I didn't realize how restrictive they are. And in typical Corsa fashion, it's absolutely silent on the highway. The installation wasn't bad and only took a couple of hours with no lift. Getting the old system off was much harder than getting the new one on. I didn't want the cut the factory exhaust so I can go back to factory when I sell or trade the truck and even without my muffler in the way, it was a bear to get loose and drag out. The only downside is I wish it were louder at lower RPM but overall I'm really happy with it. Sorry, no sound clips yet. I'll work on that.
Thanks @TNTSilverado for suggesting this system and giving good advice.