are SLP y-pipes 3" at the cat hookup??
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Location: Lee's Summit, MO, USA
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Car: 1992 Camaro RS, Teal
Engine: 305 TBI, Soon to be 383 HSR
Transmission: Pro-Built 700R4
yes, and apparently you need a cat adapter, and apparently even though SLP sells one, they don't include it with the headers and their technical people don't know damn thing about it!
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01-09-2016 09:22 PM