exhaust ideas are brewing
Originally Posted by 1993 SLE
Originally Posted by Custom88
When I got both my Aurora and Riviera exhaust done, the shop told me that the stock exhaust was 2.25" (main pipe) and that the split to duals was 1.75".
Originally Posted by Custom88
Originally Posted by 1993 SLE
Originally Posted by Custom88
When I got both my Aurora and Riviera exhaust done, the shop told me that the stock exhaust was 2.25" (main pipe) and that the split to duals was 1.75".
Originally Posted by harofreak00
what is wrong with the downpipe... i thought bonnevilles were ok....
wouldnt i change that the same time i do headers?
can i get a confirmation on that 2.5" dia
wouldnt i change that the same time i do headers?
can i get a confirmation on that 2.5" dia
Go with 3'' downpipe if you can, i think this can be done by some shop where they bend piping.(cheaper than buy one from a brand)
and yes, 2.5 intlet outlet.
Originally Posted by toastedoats
Originally Posted by Custom88
Originally Posted by 1993 SLE
Originally Posted by Custom88
When I got both my Aurora and Riviera exhaust done, the shop told me that the stock exhaust was 2.25" (main pipe) and that the split to duals was 1.75".
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Posts like a Camaro
Joined: Feb 2005
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From: Grand Rapids, Iraq

You can go with a 3in DP to the Hi flow and just have the rest back to the mufflers stay stock. btw, had my car on the rack today as I was looking at the cat spot, since I have a hi-flow avalible, and it is 2.5 exhaust system, not 2.25.
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