The 50mm throttle body is recommended for Dodge 5.2/5.9 stock or towing.Better performance throughout the entire rpm range. Also great for a modified 3.9L V6.
The 52mm throttle body is recommended for the Dodge 5.2 modified and 5.9 mild to modified with camshaft and head upgrades, performance intake, etc.Works well with light to moderate boost.Also 390/408 stroker towing.A good balance between low end torque and high rpm power with great midrange.A good street/strip throttle body
The 53mm throttle body is recommended for highly modified Dodge 5.9 or 390/408 stroker with higher performance camshaft, ported big valve heads, performance intake…or with boost.Really produces great midrange and high rpm power.No problem with lower rpm torque providing your combination is set up correctly with gear and stall convertor. A great racing throttle body.
BBK 52mm throttle body fits all Ram, Durango, Dakota, and Jeep Models. All BBK Dodge Truck, Jeep throttle bodies are designed to increase airflow and improve horsepower from between 7-12 HP depending on vehicle and application. Extensive testing has shown very real gains in overall performance – which is even more noticeable on the heavier 4X4 models.All throttle bodies are direct replacements and include new gaskets and detailed installation instructions.
BBK 70 mm throttle body fits all 4.7 Ram, Durango, Dakota, and Jeep Models. All BBK Dodge Truck, Jeep throttle bodies are designed to increase airflow and improve horsepower from between 7-12 HP depending on vehicle and application. Extensive testing has shown very real gains in overall performance – which is even more noticeable on the heavier 4X4 models.All throttle bodies are direct replacements and include new gaskets and detailed installation instructions.
Fasten your throttle body to your intake manifold with these streamlined throttle body button head bolts for the 3.9/5.2/5.9 magnum engines.Low profile and rounded head reduces resistance to flow.Fits most throttle bodies.
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