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4L60E+moded ls1+saudi = bad
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710 Posts
Discussion Starter #1
Do i have to cut off the stock cat back so the stainless headers can fit?
i'm ordering them + the SLP Loud mouth ASAP,
i'm so worried about the shiping cost i guess its ganna be like $3000 or more for SLP heads/cam and other parts
 

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13 year owner
Joined
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16,382 Posts
No, the stock cat back is it's own unit that bolts up to a flange. From there forward if you put headers on will be altered. But the new setup should be able to bolt right up to that flange on the cat-back.
 

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4L60E+moded ls1+saudi = bad
Joined
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710 Posts
Discussion Starter #3
Thanks man i dont wanna tuch the new cat back lol
 

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13 year owner
Joined
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16,382 Posts
Everything is before and up to that flange. You're all clear.
 
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