Challenger Performance Mods - Engine - 5.7L HEMI
Whats up brothas... So tonight I installed a K&N CAI system on my 09 challenger RT and I must say...I am not thrilled with the result. I have installed many of these systems on past vehicles...including my Jeep 5.7 and they were all much better, as a result. But after a test drive, I would say...