[Sold] NEW: SLP 1 5/8 Headers Dual Cats
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From: san jose, ca
Car: 1990 IROC-Z (De-Badged-Carbon Hood)
Engine: Superram 383
Transmission: T-56 w/upgraded Viper Internals
Axle/Gears: 3.73 18x8 and 18x11 irocs
NEW: SLP 1 5/8 Headers Dual Cats
Have a new set of SLP DUAL CAT headers. These are 50 state legal with the AIR pipes.
They come with all gaskets/bolts.
Cost over $900 new.....$700 shipped anywhere in the US.
First $700 to my Paypal account 'ariesboy@comcast.net' gets them.







They come with all gaskets/bolts.
Cost over $900 new.....$700 shipped anywhere in the US.
First $700 to my Paypal account 'ariesboy@comcast.net' gets them.







Last edited by Mr. IROC-Z; Aug 11, 2011 at 02:25 AM.
Thread Starter
Supreme Member
iTrader: (1)
Joined: Jan 2000
Posts: 1,110
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From: san jose, ca
Car: 1990 IROC-Z (De-Badged-Carbon Hood)
Engine: Superram 383
Transmission: T-56 w/upgraded Viper Internals
Axle/Gears: 3.73 18x8 and 18x11 irocs
Re: NEW: SLP 1 5/8 Headers Dual Cats

Joined: Oct 2001
Posts: 12,229
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From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: NEW: SLP 1 5/8 Headers Dual Cats
I am drooling and close to a heart attack....
Last edited by TTOP350; Mar 3, 2020 at 06:25 PM.
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From: Boosted Land
Car: 92 Z28
Engine: Boosted LSX
Re: NEW: SLP 1 5/8 Headers Dual Cats
Just to help ya out. These are the TRUE slp TRI-Y design. I had a set of them back in the 90's. great design and header combo.
VERY hard to find in great condition. GLWS tommy.
VERY hard to find in great condition. GLWS tommy.
Thread Starter
Supreme Member
iTrader: (1)
Joined: Jan 2000
Posts: 1,110
Likes: 6
From: san jose, ca
Car: 1990 IROC-Z (De-Badged-Carbon Hood)
Engine: Superram 383
Transmission: T-56 w/upgraded Viper Internals
Axle/Gears: 3.73 18x8 and 18x11 irocs
Re: NEW: SLP 1 5/8 Headers Dual Cats
Any offers? I need to get rid of them so I can get the right size!
Joined: Jun 2000
Posts: 5,364
Likes: 51
From: Enschede, Netherlands
Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: NEW: SLP 1 5/8 Headers Dual Cats
How much do you want for them?
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Thread Starter
Supreme Member
iTrader: (1)
Joined: Jan 2000
Posts: 1,110
Likes: 6
From: san jose, ca
Car: 1990 IROC-Z (De-Badged-Carbon Hood)
Engine: Superram 383
Transmission: T-56 w/upgraded Viper Internals
Axle/Gears: 3.73 18x8 and 18x11 irocs
Thread Starter
Supreme Member
iTrader: (1)
Joined: Jan 2000
Posts: 1,110
Likes: 6
From: san jose, ca
Car: 1990 IROC-Z (De-Badged-Carbon Hood)
Engine: Superram 383
Transmission: T-56 w/upgraded Viper Internals
Axle/Gears: 3.73 18x8 and 18x11 irocs
Re: NEW: SLP 1 5/8 Headers Dual Cats
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