[Howaitoguru]

Originally Posted by 86MLR

https://www.kamispeed.com/products/h...d-fr-s-and-brz

Read up on header design and do alot more research before thinking about any brand of UEL header.

If the runners are not equal length the header design is flawed

Opinions may vary

Physics doesn't

How do physics have anything to do with what manufacturers have been putting on vehicles for decades? What’s so flawed about it?


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