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Two aluminum throttle bodies with EGR spacers side by side for b…

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ADTR Ported Upper PlenumView all 8

Two aluminum throttle bodies side by side comparing bore sizes

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

Two aluminum throttle body castings with coolant tubes compared side by side

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 bodies with matching EGR spacer plates sitting side by side on a floral bedsheet for a bore-size comparison. The left unit has a smaller bore and a curved coolant/idle tube, while the right unit's throttle blade fills a noticeably larger opening.

AI caption February 2004 · Photo 13 of 5340