BigTube Equal Length Header

By Perrin Performance Oct 03, 2011

A new part brought to you by..... you! Over the last few years our Equal Length Header has been one of our most popular and most loved parts we have made. From the beginning we choose a perfect size tube for the primaries which produced more power and quicker turbo response compared to any other ...

480WHP Big Tube Dyno Test & Tune EL Header equal length ...

By Perrin Performance Mar 28, 2009

NEEDS TEXT FROM NASIOC Progressive-ness of the PWI-2 system. The PERRIN PWI-1 system stood out amongst competitive systems because of it being one of the first truly progressive water injection systems. The new PWI-2 is still just as progressive as the older system but it stands out from th...

Dyno Test & Tune meth injection Part Design & Tech PWI-1 PWI-2 ...

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BigTube Equal Length Header

Proving the PWI-2 Water Injection System

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