Much difference between headers?
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Scooby Regular
Joined: Aug 2005
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From: 392/361 MY04 STi
Much difference between headers?
I've currently got ported & wrapped headers on my 04 STI.
Just wandered if i would notice any difference upgrading to something like the GT Spec/Gruppe S ones? Is it worth doing??
Just wandered if i would notice any difference upgrading to something like the GT Spec/Gruppe S ones? Is it worth doing??
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