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This is the intake plenum attached to the bottom cowl with the mounting flanges (shown in place in front of engine case).
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Here is the pink foam male mold for the outgoing plenum.
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In a little softer light, it's a bit easier to see the contours.
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I had to split the exhaust into two flows to get around the engine case. That is the reason for the canyon in the middle of the mold.
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Layed up w/ carbon and peel-ply in the areas I'd have to later bond in the fastener flanges.
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The view from the other side.
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This is the intake plenum with nutplates riveted in place.
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The oil cooler in it's cozy little bed.
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With the mostly completed exhaust plenum.
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