catless h6 exhaust

Posts specific to the 3.0 litre NA H6 engine

catless h6 exhaust

Postby dlee » Tue Apr 22, 2014 7:02 pm

has anyone tried raptor headers with no cats?? im keen to try it just wondering how it would sound, how much more power you would get from having no cats
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Re: catless h6 exhaust

Postby west_minist » Wed Apr 23, 2014 7:55 am

Depending on how clogged the CAT is, usually 1-2whp.
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Re: catless h6 exhaust

Postby chanham » Wed Apr 23, 2014 2:15 pm

Pretty sure obx make a stainless steel set to replace the stock cats.
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Re: catless h6 exhaust

Postby dlee » Wed Apr 23, 2014 11:53 pm

im going with 2 cats. i was just wondering if anyone has done it before and how would it sound
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Re: catless h6 exhaust

Postby Tradewind » Thu Apr 24, 2014 11:48 am

Use CATs, they attenuate the exhaust noise a bit and probably best idea to keep tailpipe emissions at a low level :)
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Re: catless h6 exhaust

Postby Flat6Estate » Thu Apr 24, 2014 2:36 pm

Couldn't this earn a big fine and defect if detected by the boys in blue?
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Re: catless h6 exhaust

Postby dlee » Thu Apr 24, 2014 8:55 pm

yeah it could get you a big fine. but that also includes other people that are deleting one cat and keeeping 2. I just got my exhaust done today and thank god i didnt go catless. its pretty god damn loud
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Re: catless h6 exhaust

Postby J0HNATH0N » Thu Apr 24, 2014 9:59 pm

dlee wrote:yeah it could get you a big fine. but that also includes other people that are deleting one cat and keeeping 2. I just got my exhaust done today and thank god i didnt go catless. its pretty god damn loud


If someone was smart enough to know there are usually 3 cats in the car in the first place.....
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