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Trick Flow® Replacement EFI Upper Intake Manifold Plenums for Ford

4.88 out of 5 stars 17 Customer Reviews

Trick Flow® replacement EFI upper intake plenums are computer-modeled to produce maximum torque and horsepower. The runner length and cross-sectional taper have bee

Trick Flow® replacement EFI upper intake plenums are computer-modeled to produce maximum torque and horsepower. The runner length and cross-sectional taper have been optimized to improve airflow throughout the rpm range—and the symmetrical, high-velocity ports distribute the air/fuel charge evenly to every cylinder. These A319 aluminum castings work well with nitrous and fit under most stock-height hoods for an easy bolt-on installation. They're available in several styles and finishes for Ford 5.0L, 351 Windsor, 4.6L 2V, 351C, and Clevor engines. The plenums must be used with corresponding Trick Flow® lower intake m

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