Kase Zome Member Joined Feb 11, 2019 Threads 6 Messages 36 Reaction score 81 Location SoCal Vehicle(s) 2019 PMM CTR Apr 15, 2019 Thread starter #1 I've had these on my M4 Competition for 2.5 years and haven't had any issues. Has anyone tried installing a cone filter like this in an aftermarket airbox? I've heard that filtration isn't as good as cotton/paper ones but the sound is awesome IMHO.
I've had these on my M4 Competition for 2.5 years and haven't had any issues. Has anyone tried installing a cone filter like this in an aftermarket airbox? I've heard that filtration isn't as good as cotton/paper ones but the sound is awesome IMHO.
Roadcone Senior Member First Name Kyle Joined Feb 19, 2019 Threads 5 Messages 74 Reaction score 77 Location Upstate, SC Vehicle(s) '14 FR-S + '19 CTR Vehicle Showcase 1 Apr 16, 2019 #2 those dont filter worth a damn.
