Gruppe-S EVO Power Package 1
Will it be legal if you leave the cat on? They're not as strict here as they are in cali, also how loud is it?, i don't want to wake up half the neighborhood and have them key my car, i work nights and come home kinda late.
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With the stock cat on, it is not that loud. I think its very tolerable. But thats just my opinion. Yours can vary. I have sold many sets to local HI residents. Perhaps you can check it out at one of your local meets?
Thanks
Cal
Thanks
Cal
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Originally Posted by Evoisdream
so with this system fit the 05 evo and does it come with directions on the cell fix? thanks im sure ill order mine within a day or so
The CEL fix for the test pipe is here. It will only cost you $5 from local autoparts store.
The 05+ EVO downpipe will be released shortly.
Thank you,
Cal
are those dyno's you did on a bone stock evo with only this exhaust? if so thats about 50 hp gain over average evo with just a turbo back exhaust very impressive. Let me know also what would shipping be to 97124 ?
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Originally Posted by Sentinal
are those dyno's you did on a bone stock evo with only this exhaust? if so thats about 50 hp gain over average evo with just a turbo back exhaust very impressive. Let me know also what would shipping be to 97124 ?
Last edited by Gruppe-S; Dec 1, 2004 at 02:57 PM.
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COMPLETE HELIX TURBO-BACK (Downpipe, test pipe and Cat-back) is now $750 Shipped For this Holiday season!!!!!!!!!
If you don't buy it now, you will be missing out!!!!!!!!
If you don't buy it now, you will be missing out!!!!!!!!
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Test pipes are SOLD OUT! Sorry!
But we do have the hi-flow cats available.
Downpipe, hi-flow cat, and cat-back combo is $849 shipped! CA residents please add local sales tax!
But we do have the hi-flow cats available.
Downpipe, hi-flow cat, and cat-back combo is $849 shipped! CA residents please add local sales tax!


