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6boost.com Turbo manifolds and packages.

20 Sept 2005

The sizes you mean are 1" and 1 1/4", not 2", the internal diameter of the 1" bends are 29mm, the internal diameter of the 1 1/4" is 36mm, the Vl head ports are 34mm. I have seen 430rwhp on my own ca…

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