Quote:
Originally Posted by Vegas69
What about micron rating and flow rate? I like the metal end caps on the k&n.
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Fram HP 4
http://www.summitracing.com/parts/FRM-HP4/
Fram HP 12
http://www.summitracing.com/parts/FRM-HP12/
K&N HP 3002 (equivalent to the Fram HP4)
http://www.summitracing.com/parts/KNN-HP-3002/
The only thing that worries me about the K&N's is the lack of an anti drain back valve...but does that matter if the filter is mounted vertical??