exhaust question

**screamindemon** · 01-06-2009, 08:19 PM

I am 17 and i just bought a 1999 trans am, ls1, a4. i do not know alot about it yet but i want to put a set of long tube headers on it.. what do i all need to get just the headers and o2 extensions?? Also is there a cat on the y pipe and after it or is there only one??? stupid question lol any help is greatly appreciated

**sunsetorangess** · 01-07-2009, 01:31 AM

Use the search tab on the top of the page and you will find everything you need to know...
Welcome to the site and happy modding
J

**lemons12** · 01-07-2009, 05:23 AM

Originally Posted by screamindemon

I am 17 and i just bought a 1999 trans am, ls1, a4. i do not know alot about it yet but i want to put a set of long tube headers on it.. what do i all need to get just the headers and o2 extensions?? Also is there a cat on the y pipe and after it or is there only one??? stupid question lol any help is greatly appreciated

go to local auto parts store and buy actual vette o2s... i dont recommend the extensions..

reuse stock header gaskets

if you get headers you need to get an ORY also.. would be kinda pointless not too.. also pick yourself up a cutout for about 40 bucks...

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