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03-10-2014, 04:11 PM | #1 |
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FS: n54 ultimate racing downpipes
Used Ultimate racing catted downpipes.
Ultimate Racing 335i 100% Stock - 273.30 whp / 272.95 ft.lbs Ultimate Racing 335i Metal Substrate High-Flow Catted Downpipes - 295.47 whp / 294.49 ft.lbs Fits on 135i and 335i Asking $250 Located toronto, on Last edited by IKA; 03-31-2014 at 05:06 PM.. |
03-27-2014, 11:58 AM | #6 |
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Just found out, those downpipes are not ultimate racing downpipes and its not catted, it has resenators inside instead. Whole thread needs to be changed, Power gains are the same as above and ignore the 2nd image.
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Appreciate
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