Dynomax Superturbo cat back
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Junior Member
Joined: Jun 2000
Posts: 38
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From: Bremerton, WA, US
Car: '91 Camaro Z28
Engine: 5.7L
Transmission: T-56
Dynomax Superturbo cat back
I am considering the superturbo cat back (#289-17484) and was wondering if the intermediate pipe is 3" on this setup.
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'91 Camaro Z28 5.7L
'92 Corvette LT1
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'91 Camaro Z28 5.7L
'92 Corvette LT1
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