Hey everyone. I'm new to the forum and to trucks, in general. 3 weeks ago, I picked up a 2021 1500 Denali w/6.2 V8. This is my first truck and I'm loving it.
That said, living at higher altitude, lower air density is a big issue and improving a vehicle's breathing is crucial, just to get close to advertised performance metrics. Even more so with an N/A engine that will be pulling a 4,800lb trailer over 11,000ft mountain passes.
With that in mind, I'm already looking at getting a better flowing drop-in filter or a CAI. Historically, I've learned that I can get 95% of the performance gain that a CAI would provide, with just a better flowing filter in the stock airbox. But this is knowledge gained from a world of forced induction performance cars. I'm unsure how that holds in the world of big N/A motors.
As I've kicked off my initial research, I've come across what appear to be two solid options...
S&B CAI:
https://www.sbfilters.com/cold-air-intakes/silverado-sierra-1500-intake-75-5128?variant_id=432
aFe Drop-In Filter:
https://afepower.com/afe-power-31-10292-magnum-flow-pro-dry-s-air-filter
Difference in sound is irrelevant to me. I simply want to learn whether or not the CAI would provide better performance, to justify the added cost. I'm curious to get some more insight from you guys. I imagine this has been asked and answered previously and I simply didn't see the thread. I found one that was a similar topic but it was all about the difference in sound, rather than performance. However, if there is another thread that I can refer to, please feel free to point me elsewhere.
Thanks!
Kevin