3"system
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Joined: Oct 2006
Posts: 329
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From: Surprise,AZ
Car: 91 rs
Engine: 305tbi
Transmission: 700r4
Axle/Gears: 3.27 9bolt
3"system
with 1 5/8 primaries and a 3" collector is it possible to have 3in exhaust from collector back? im having trouble finding 3in catalytic converters and y pipes? i need to pass emissions!!! is the intermediate pipe included in a cat-back usually
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