Performance Mods

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ok, so the data suggests cotton/oil filters aren't as efficient as paper. is there a cone shaped filter to replace the K&N? i ask only because i replaced the stock filter box with the K&N 'filter charger' version and
only god knows what i did with the box.
'99 NBS 5.3L Silverado Z71
late.

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I haven't tried them yet but the write ups look good. And they say they're guaranteed. http://www.spiralmax.com / http://www.turbonator.com /

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Just more junk. Twisting the air BEFORE the intake does nothing. The intake negates all the "swirl" effect. Just the facts.
--
Steve Williams

"Jim Anderson" < snipped-for-privacy@cox.net> wrote in message
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Do they really work?
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4x4

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