> Also, there must be 403 and 455.
> Also these pipes are holding up fairly well.
>
> On Fri, Jul 19, 2019 at 11:12 AM Jim Kanomata
>
>> John,
>> The stock system is available from us, but the demand is low , so cost is
>> high.
>>
>> On Fri, Jul 19, 2019 at 10:18 AM Jesse Farr via Gmclist <
>>
>>> Wonder if that Japanese engineer's name was Kanomata ?
>>>
>>> jofarr
>>> Soddy daisy tn
>>> 74, 76 & 78 26'
>>>
>>>
>>> ----- Original Message -----
>>> From: Jim Kanomata via Gmclist
>>> Reply-To:
>>> To:
>>> Cc: Jim Kanomata
>>> Sent: 7/19/2019 9:44:56 AM
>>> Subject: Re: [GMCnet] exhaust - Purchase
>>>
>>> ________________________________________________________________________________
>>>
>>> Lot of you need to be aware that a muffler shop cannot bend a pipe with
>>> out
>>> inducing restrictions.
>>> Mandrel bends are expensive but worth the cost.
>>> Also the Japanese Engineers figured out that having the muffler toward
>>> the
>>> rear helps to allow exaust flow, as the pulsing waves do not get
>>> disturbed
>>> too early.
>>>
>>> On Fri, Jul 19, 2019 at 6:38 AM Jim Kanomata
>>>
>>> > Yes one can use one muffler at the front. My concern is restriction on
>>> > flow as I have not found a way to make it work easily and efficiently.
>>> > I have seen some , so I will be looking into it, just need to contact
>>> me
>>> > to work on it.
>>> >
>>> > On Fri, Jul 19, 2019 at 6:22 AM Matt Colie via Gmclist <
>>> >
>>> >> > I am working on 2.25" stock manifold to muffler pipes for 455 right
>>> >> now. My builder has my GM samples. I have sourced dual wall
>>> aluminized
>>> >> > mufflers in the same form factor as original. Being dual wall they
>>> >> radiate less noise into the cabin, and have the burn through
>>> resistance of
>>> >> the
>>> >> > originals. All road tests have been great. This is for those that
>>> >> want stock replacement parts which are no longer available from GM.
>>> Not
>>> >> trying
>>> >> > to compete with performance systems from others. I will update with
>>> >> availability. I still need a good Y pipe sample to complete the
>>> project.
>>> >> > Thanks.
>>> >>
>>> >> John,
>>> >>
>>> >> I have an intact Y pipe that I took out because the (existing failed)
>>> >> mufflers were welded to it. I could cut that off and ship the Y to
>>> you, if
>>> >> it
>>> >> might help.
>>> >>
>>> >> This will not be immediate, I am still working on my coach.
>>> >>
>>> >> Matt Colie
>>> >> --
>>> >> Matt & Mary Colie - '73 Glacier 23 - Members GMCMI, GMCGL, GMCES
>>> >> Electronically Controlled Quiet Engine Cooling Fan
>>> >> OE Rear Drum Brakes with Applied Control Arms
>>> >> SE Michigan - Twixt A2 and Detroit
>>> >>
>>> >> _______________________________________________
>>> >> GMCnet mailing list
>>> >> Unsubscribe or Change List Options:
>>> >>
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>>> >>
>>> > --
>>> > Jim Kanomata
>>> > Applied/GMC, Newark,CA
>>> > jimk
>>> >
http://www.appliedgmc.com
>>> > 1-800-752-7502
>>> >
>>> --
>>> Jim Kanomata
>>> Applied/GMC, Newark,CA
>>> jimk
>>>
http://www.appliedgmc.com
>>> 1-800-752-7502
>>> _______________________________________________
>>> GMCnet mailing list
>>> Unsubscribe or Change List Options:
>>>
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>>>
>>> _______________________________________________
>>> GMCnet mailing list
>>> Unsubscribe or Change List Options:
>>>
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>>>
>> --
>> Jim Kanomata
>> Applied/GMC, Newark,CA
>> jimk
>>
http://www.appliedgmc.com
>> 1-800-752-7502
>>
>
>
> --
> Jim Kanomata
> Applied/GMC, Newark,CA
> jimk
>
http://www.appliedgmc.com
> 1-800-752-7502
>
--
Jim Kanomata
Applied/GMC, Newark,CA
jimk
http://www.appliedgmc.com
1-800-752-7502
