Quote:
Originally Posted by quicksilver08
Since I'm not going to read through a 120pgs of stuff, has anyone installed these with a set of high flow cats behind them? And has anyone dynoed their car with a supercharger and these headers other than Shumby at the very beginning?
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Quote:
Originally Posted by quicksilver08
I never said the HFC's would be a bolt up deal did I? It's just stainless piping. It cuts and welds just like any other pipe out there. Only reason I ask is these things sound like they add a considerable amount of noise since they are uncatted and I don't want a bunch of noise inside my car.
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1. Kinda looks like you did...
They don't add any more noise than say if you went with Test Pipes, just a different type of sound, but the volume isn't any different. Actually, believe it or not, the LTH setup is actually Quieter than an HFC setup.