Is That My Ex Bro Unless Is Using. I Know This Guy Well And If He'll Use It I Have No Problem Recommending It. I'll Find Out What The Cleanable Reusable Dry Filter It'sOTE="RI Chevy Silveradoman, post: 504202, member: 8"]There is or was a thread on here that described the air flow of the stock OEM filters. The GM round Donaldson Power Core filters actually flow much better than any aftermarket filtration.
Also a thread that explained that the K&N filters were causing a MAF code to occur due to the oiling necessary to keep the K&N filter useable.
So basically the aftermarket air filters were not necessary for our Duramax trucks that have the Power Core filters.
http://www.rockauto.com/catalog/moreinfo.php?pk=1943030&cc=1433305&jnid=524&jpid=7
I purchased 3 of the blue nanofiber filters when my truck was new. I am on my 3rd filter now, and I do not believe you can buy them anymore. They may be available through Amsoil, but they are extremely expensive. I guess we are limited to just the white fiber filters now.
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