cold air intake for 2010 IS350

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Jan 3, 2011 | 10:23 AM

#31

dannytkd82

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From: texas

so how much hp+ with headers?

Jan 3, 2011 | 12:01 PM

#32

Kurtz

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From: NC

The PPE headers are supposedly 15-20 hp, but I don't think we've ever seen any dynos other than the original one.

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