Originally Posted by
GSRRacer95
I have been using OEM filters, I work for a dealership and Acura is one of our car lines.
Then you should have no worries.
If it's the constant drone of 4K that's killing you, I'd look into sound deadening mat for the firewall and floorboards. As mentioned earlier, the cost of retrofitting the LS 5th gear would never be repaid in fuel economy.