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      12-14-2010, 01:49 PM   #3
Jason@Renn-Spec's Avatar
Drives: A POS
Join Date: Jul 2009
Location: La Puente, CA

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Here is a link to a forum member with a CATTED Akra system:
With that kind of gain, expect maybe 5rwhp-10rwhp more for the GT4 system. Now with that being said, the Akra gt4 pipes should weigh 9-13lbs.

Good luck!
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