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Another De/cat question
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Old 02 May 2009, 07:58 PM   #1 (permalink)
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Another De/cat question

I want a de/cat but dont under stand what 3" down to 2 1/2" means. I only have 1 cat with straight though exhaust. What 1 is it that i need? All help is gratefull thanks.
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Old 02 May 2009, 08:54 PM   #2 (permalink)
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Re: Another De/cat question

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Originally Posted by RAianM View Post
I want a de/cat but dont under stand what 3" down to 2 1/2" means. I only have 1 cat with straight though exhaust. What 1 is it that i need? All help is gratefull thanks.
If your car is fitted with a standard down pipe with cat?... and straight through pipe de catted?

Most decat down pipes are open bell mouthed and are 3'' tappering to 2 1/2'' to fit onto most systems, including most after market de-cated centre sections


Hope this helps?
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