Stock Si cat/downpipe vs Berks high flow cat
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From: Louisville, Ky, USA
Stock Si cat/downpipe vs Berks high flow cat
Was wondering the stock sizing for the Si cat/downpipe if anyone knew? The pipe itself and the flange on both ends. Interested in this high flow cat from Berks but it's 3". Would be bolted to a HKS sport ti catback and Comptech header.
http://www.berktechnology.com/produc...ytic-converter
http://www.berktechnology.com/produc...ytic-converter
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