stock exhaust diameter?
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Joined: Dec 2012
Posts: 63
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From: Maryville, TN
Car: 1986 iroc-z
Engine: 350 tpi.
Transmission: 700r4 with shift kit
Axle/Gears: stock gearing
stock exhaust diameter?
anyone know the diameter of the piping from the headers to the muffler?? i have an 86 iroc and im looking to get some electric exhaust cut outs for it but need to know what size and i dont have a way of lifting the car to measure the pipe
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: stock exhaust diameter?
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