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Hedman Headers Anyone?

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Old Jun 28, 2001 | 01:40 AM
  #1  
BleedingKnuckles's Avatar
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From: Surrey, BC, Canada
Hedman Headers Anyone?

Hey guys,

I was wondering if anyone out there is running Hedman street headers with the Hedman y-pipe? They seem pretty affordable $99 for the headers and $99 for the y-pipe. Are they easy to install and do they bolt straight up to the cat with the hedman y-pipe or is there a little modification to be done? How about performance?
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Old Jun 28, 2001 | 09:52 AM
  #2  
Petes 84Z28's Avatar
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From: out of my mind; be back in 5 minutes....
Car: 1989 Firebird Formula
Engine: Internal Combustion
Transmission: Completed
Axle/Gears: ones that turn.
Yep....headers #68470 and y-pipe #17470. Decent stuff for the money, although the life expectancy will be greatly increased if they get coated (and so will the cost...go figure...) Easy to install - just read and follow the instructions; it may take some finagling to get the driver side y-pipe collector lined up properly - take your time with it the first time and get it right. Dunno for sure about the cat lining up (what cat??). Good performance increase of around 20 hp to boot.

Pete

------------------

<A HREF="http://www.hioutput.com/pete/cover.html" title="My spot on the 'web'" TARGET=_blank>Pete's Place</A>
HiOutput <a href="http://www.hioutput.com/tech.html" title="HiOutput Tech Page" TARGET=_blank> Tech Page</a>

<a href="http://www.hioutput.com/pete/garage/83SC/83sc.html" TARGET=_blank><IMG SRC="http://www.hioutput.com/pics/SC.gif" TITLE="Pete's 83 SC" border="1"></a>
My 83 SC...(originally V6) 210,100 mile LG4/5-speed from an 84 Z28, 3.42 one-tire-fryer, T-tops, PW, PH, boxed LCA's, Hedman Hedders and y-pipe, Dynomax cat-back, .420" lift cam, custom air induction .....best ET is <a href="http://www.hioutput.com/pete/MD-slip2.gif" title="My best timeslip...so far" TARGET=_blank>14.935@94.14</a></P>

</P>Success means you got up one more time than you fell....
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Old Jun 28, 2001 | 03:21 PM
  #3  
Tas's Avatar
Tas
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If you are going to get non emissions ones then you might as well get the hookers. $150 with Y pipe.
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Old Jun 29, 2001 | 05:05 PM
  #4  
b92z28's Avatar
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Joined: May 2001
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From: memphis tn usa
what size primaries are the cheapy hedman and summit headers?

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92 z28 170,000 miles 14.20 on goodyear eagles before exhaust only mods k&n and slp 13/4 headers and dual 2 1/2 exhaust
87 trans am 12.20 on motor too many mods to list
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Old Jun 29, 2001 | 05:50 PM
  #5  
Black 84 Z's Avatar
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Joined: Dec 2000
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From: Ocala, FL
Car: 1984 Z28
Engine: 350ci
Transmission: 700R4
Axle/Gears: 3.73 12 bolt
Hey Tas, which hooker headers are you talking about for $150? The only ones I can find for that price have no y-pipe.

------------------
DG

1984 Z28 LG4/A4
Mods: are you kidding? They cost money.
Powered by Eclipse, Kicker, Rockford Fosgate, JL Audio, and MB Quart.
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Old Jun 29, 2001 | 09:36 PM
  #6  
Petes 84Z28's Avatar
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Joined: Jul 1999
Posts: 1,593
Likes: 3
From: out of my mind; be back in 5 minutes....
Car: 1989 Firebird Formula
Engine: Internal Combustion
Transmission: Completed
Axle/Gears: ones that turn.
The Hedmans are 1 5/8" outside diameter, then into a 3" collector; the y-pipe necks down to about 2" just past each collector and then becomes 2 1/2" where they join.

Pete

------------------
Pete's Place
HiOutput Tech Page
83 SC
originally a V6...now
210+k mile LG4/5-speed
14.935@94.14
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