Quote Originally Posted by acidcrashdburnd View Post
Pontiac Performance Racing Products for International Sales from SSAutochrome Inc.

I have a set of these and so do A LOT of others on here. SSAC (SS Auto Chrome) and SD (Speed Daddy Headers) are the same. The set is $225 shipped I have no issues so far with mine but I see me replacing the flex pipe in the next year or two.

http://www.grandprixforums.net/heade...ead-25922.html

and

http://www.grandprixforums.net/how-i...hod-44126.html
What kind of power gains did you get after putting the on? What happened to fuel efficiency?