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  • 72mm Throttle Body Power 6 Plenum Only 72mm Throttle Body Power 6 Plenum Only 72mm Throttle Body Power 6 Plenum Only 72mm Throttle Body Power 6 Plenum Only 72mm Throttle Body Power 6 Plenum Only

    72mm Throttle Body Power 6 Plenum Only

    This is a NEW AND IMPROVE "GN1Performance ALUMINUM 72mm THROTTLE BODY UPPER PLENUM" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. With this throttle body plenum kit you will have a quicker throttle...

    $349.00
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