Quote:
Originally Posted by djezlee
I am a noob... just picked up my '17 BRZ last monday. I am thinking about picking up a HKS exhaust (Hi Power Spec L Cat Back Exhaust), but after doing a little research it looks like the pipes are 2-2.5 inches. Can I continue to use this cat back if I buy a turbo in the future? Is this wide enough to support hp gains?
-Lee
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It depends on your goals and such. Obviously everyone will suggest 3" but it still should be OK.