best intake and exhaust upgrades?

heliguy25

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anyone have any dyno number for comparison? looking to upgrade header back?! also anyone de modding their car and have parts for sale?
 

johnk

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Hi Mark, in your experience how does the Gen5 with Belanger headers, cat back and Arrow PCM compare HP/Torque to a 2006 Gen 3 with Paxton, Corsa, and 1 pair of cats?

thanks
John
 

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