How to make an exhaust manifold in your shed! DIY

This is how I did it, Dyno video at the end. Set up by: (HT racing) These three unknowingly helped with research: David Vizard Superb Mandrel bends off ebay from ebay seller: tube-fabs (middlesex)

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Header Fabrication
Created on June 25, 2010 using FlipShare.

Custom Headers Part (5 of 6).wmv
Custom header fabrication. Includes header final fit up and tacking of stainless mandrel bends.

Header Collector Science
I tested a simulated automotive header with some very interesting results. Groutaone official race gear found here

Making the intake Manifold
Just a quick slideshow Video showing how I fabricated the intake plenum for my project....