This is a discussion on K & N air filters within the Mustang GT350 Performance forums, part of the Mustang GT350 Garage category; Originally Posted by nicosuave1 Are Cat-Deletes a viable legal option for SC registered cars? Pleaaase? lol Cat deletes are not legal anywhere, period. That's a ...
Dang. I guess 526 hp will have to do. Dang it, we're so deprived!
I love how they look, especially round series, like this one https://www.carid.com/2008-ford-must...parentsubmodel=ENGINE|4.6L
but I will not believe that they increase until I will have a chance to go on dyno and make a test like stock vs k&n
Yes, I put in a K&N air filter. Reflexive action. I didn't have it dyno'd before, nor after, so I can make no claims. 'Cept the K&N is re-usable, so I'll get my money's worth.
(2016 GT350 traded in)