I know it is 2.25" but is that I.D or O.D?
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Stock exhaust diameter question
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Re: Stock exhaust diameter question
I got a 3" over the axle pipe and Dynomax super turbo and I was thinking of clamping the over the axle pipe to the stock exhaust and I couldnt figure out if it was 2.25 I.D or O.D. But Im just going to have an exhaust shop weld it together for me.
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Re: Stock exhaust diameter question
Originally posted by Brians00Blackbird View PostIf I were you I'd go 3' from the cat to the tips, the transition from 2.25 to 3 is a big difference when it comes to flow so I'd recommend going 3 all the way
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Re: Stock exhaust diameter question
If you were to get headers you can go 2.5" from the headers to a 3" Y pipe then 3" all the way back.08' L76 6.0L 4X4 Chevy EXT.Cab LTZ Vortec MAX with Snug top cover, Dynomax exhaust,Hptuners& K&N intake
96' Camaro M5 to A4 conversion, alot of mods . GT35R Turbo full suspension. Built engine
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