HKS Hi-power turboback

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Old Nov 2, 2011 | 03:21 PM
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HKS Hi-power turboback

I'm looking at getting a hi-power catless downpipe and a hi-power catback, how loud is it? I looked it up on youtube and found a few, sounds quiet but is that just because of the quality?

I'm putting it on my 04 wrx, going to do an open source tune
Old Nov 2, 2011 | 03:43 PM
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BKBLITZED had catless DP and HKS Carbon TI and he got a ticket for volume(lucky it wasnt ref!) I don't know how the hipower compares, I am pretty sure its the same just without carbon fiber...
Old Nov 2, 2011 | 04:00 PM
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I heard the hi power is the same without the carbon muffler. People say its loud but imo its not that loud but that may be me
Old Nov 2, 2011 | 04:00 PM
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Originally Posted by Urban_Grey_2.5
BKBLITZED had catless DP and HKS Carbon TI and he got a ticket for volume(lucky it wasnt ref!) I don't know how the hipower compares, I am pretty sure its the same just without carbon fiber...
well ****... I'm getting them as a package deal so would I be better off swapping out the downpipe to get it quieter? or get a silencer?
Old Nov 2, 2011 | 04:02 PM
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It isn't THAT loud. MY APS 3 inch that looks stock is way louder than either of my HKS's.

I also have a HKS catback for sale if you want, 250 dollars.
Old Nov 2, 2011 | 04:04 PM
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If you had just the hks catback with stock downpipe, the catback passes (but sometimes barely) the 95dB limit (anywhere from 92-95). With an aftermarket dp it will be louder.
Old Nov 2, 2011 | 04:07 PM
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I used to have the hks carbon-ti exhaust with a catless downpipe. I didn't think it was loud at all. It wasn't nearly as loud as my helix exhaust.
Old Nov 2, 2011 | 04:16 PM
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Hell even my Borla XR-1 was louder than either of my HKS's
Old Nov 2, 2011 | 04:20 PM
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Really the xr1? I thought the carbon ti was like the nur spec r
Old Nov 2, 2011 | 04:30 PM
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Originally Posted by bkblitzed
Really the xr1? I thought the carbon ti was like the nur spec r
The carbon TI is actually quieter than the hi power IMHO
Old Nov 2, 2011 | 04:54 PM
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Had that setup, cop said he heard me before he seen me. Let me off with a warning. Bought a maddad whisper to replace it.
Old Nov 2, 2011 | 05:27 PM
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And I bought it off Derek above me! Haven't had any personal problems with the exhaust I would say it really isn't that loud. A little too big and too angled but definitely not that loud.
Old Nov 2, 2011 | 06:40 PM
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Pretty quiet..
Old Nov 2, 2011 | 06:44 PM
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Originally Posted by ouji
And I bought it off Derek above me! Haven't had any personal problems with the exhaust I would say it really isn't that loud. A little too big and too angled but definitely not that loud.
Lol Ouji, I do have to admit when I got pulled over, I was flat on it doing redline shifts. If you drive with this exhaust normal, you won't have any problems, but what fun would that be?
Old Nov 2, 2011 | 06:57 PM
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i got pulled over going the speed limit. I was at around 2500 rpm so i guess it was had quite a bit bass and rumble



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