Magnaflow N10 exhaust conversion
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Joined: May 2017
Posts: 18
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From: La Grange Park/Countryside IL
Car: 1987 IROC-Z
Engine: 350 TPI
Transmission: 700r4
Axle/Gears: 9 Bolt/3.27
Magnaflow N10 exhaust conversion
I have a 1987 L98 powered IROC with the factory single cat and I'd like to upgrade to the N10 dual cat setup via the Magnaflow y-pipe. Are the 1987 manifolds different than the N10 manifolds? The car already has a Hooker Aerochamber cat back.
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grafx
Southern California Area
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Apr 14, 2004 11:11 AM








