rhys Member 53 Member For: 16y 5m 19d Gender: Male Location: 2101 Posted 19/01/09 03:19 AM Share Posted 19/01/09 03:19 AM wondering what the size of standard dump, cat and exhaust on xr6t? Link to comment https://www.fordxr6turbo.com/forum/topic/53630-standard-exhaust-size/ Share on other sites More sharing options...
Molloy Member 216 Member For: 17y 3m 21d Gender: Male Location: Taree Posted 19/01/09 03:22 AM Share Posted 19/01/09 03:22 AM 3inch dump, cat im sure of Link to comment https://www.fordxr6turbo.com/forum/topic/53630-standard-exhaust-size/#findComment-805567 Share on other sites More sharing options...
Dirty32 Legendary member!! Donating Members 1,739 Member For: 18y 4m 18d Gender: Male Location: Dianella, West Oz Posted 19/01/09 04:10 AM Share Posted 19/01/09 04:10 AM 3 Inch Dump, unsure of the Cat (Has very poor flow characteristics and by changing to a highflow unit, the exhaust will free up a lot) into twin 2 and 1/4 inch rear section. Through the center mufflers the exhaust gets restricted down to 1 and 3/4 inches so it also needs to be chopped out to improve flow. Link to comment https://www.fordxr6turbo.com/forum/topic/53630-standard-exhaust-size/#findComment-805597 Share on other sites More sharing options...
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