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Two aluminum throttle body castings with coolant tubes compared…

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ADTR Ported Upper PlenumView all 8

Two aluminum throttle bodies side by side comparing bore sizes

Two aluminum throttle bodies with EGR spacers side by side for bore comparison

Two aluminum throttle bodies side by side comparing small and larger inlet bores

Old and new intake plenums side-by-side on a patterned surface

Two aluminum intake manifolds, one used and one clean, on a patterned cloth

Two aluminum dual-bore throttle bodies compared side by side on a washer top

Two aluminum intake manifolds, one used and one cleaned/refurbished

8photos in this albumView all

Two cast-aluminum throttle body assemblies laid on a floral sheet for comparison, each with a bent metal coolant tube and vacuum nipples. The left unit is dirty and still wears a paper parts label, while the right unit is cleaner and slightly larger through the bore and mounting flange.

AI caption February 2004 · Photo 15 of 5340