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Old 01-11-2009, 03:56 PM   #2
Inspector 17
I love crepes
 
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Drives: 2017 ZL1 NGM A10
Join Date: Oct 2008
Location: Maryland
Posts: 4,955
Headers - $1000
Intake - $450
Catback - $850

My guess is that you get 15-30 HP gain from all three together, but that is just a random guess.

EDIT: The shorties are made from T-439 stainless which I believe is better quality than many aftermarket options (T-409). I would guess they will all be nice quality items.
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