Author Topic: 2.5 stainless exhaust for 65 GS  (Read 767 times)

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Offline gngeorge

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2.5 stainless exhaust for 65 GS
« on: April 01, 2012, 02:49:54 PM »
does anybody sell a 2.5 stainless exhaust system for a 65 GS with stock manifolds...I would like to put on 40 series flowmasters also. they would be installed by my muffler shop which deals with a lot of muscle cars. thanks george

Offline WkillGS

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Re: 2.5 stainless exhaust for 65 GS
« Reply #1 on: April 01, 2012, 06:33:59 PM »
I put a Magnaflow system on my '66 GS. Amazon had them on sale a few times for under $350. :icon_biggrin:
It's a header-back system, but it comes with 3 tailpipe outlets so there was enough pipe left over to attach it to the stock manifolds. I used the original flanges with the ID opened to 2.5", and hand-formed the flare to mate with the manifolds.

I know I put a few pics up at V8Buick, but don't recall if I posted them here also.
Walt K
Eastern Pa

66 GS Astro Blue/blue 425 auto
66 GS Silver Mist/black 401 4 spd
66 GS Flame Red/black 401 5 spd
66 GS Saddle Mist/black 401 L76 auto
66 Special Flame Red/black 300 5 spd
65 GS vert Verde Green/ Saddle buckets 401 4 spd
79 Turbo Regal

Offline gngeorge

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Re: 2.5 stainless exhaust for 65 GS
« Reply #2 on: April 02, 2012, 06:23:38 PM »
Thanks wkillgs, I'll look into that, waiting on the tax refund :icon_thumright: