CECAA850 Posted August 3, 2018 Share Posted August 3, 2018 2 minutes ago, Westcoastdrums said: Those are all the rage in California... Oh no wait 49 state legal I always forget that (need me a HFC downpipe though shhh). They work great on a turbo car. Turbos love less restriction downstream. No need to worry about backpressure like a N.A. engine. Quote Link to comment Share on other sites More sharing options...
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