Length: 4 minutes|Difficulty: Standard During the design and fabrication phase of our headers we put a lot of emphasis on the flow of internal gasses, reducing restriction here reduces the horsepower losses that could be present if we had obtrusions in the exhaust system, in this process we look at finishing the internal shape of […]

Back to: Naturally Aspirated Header Fabrication Skills Course > Finishing
Lesson Details
4 minutes
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