Forum Discussion
deltabravo
Aug 21, 2021Nomad
1320Fastback wrote:
K&N is trash and will dust your motor.
Ditto
NEVER use K&N air filters. Pull one of the the box at a store and hold it up to the light. Every one I have checked, I can see through the filter media.
I still run a GM OEM filter in my 2009 Duramax. I think I've only changed the filter twice in 12 years.
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