BBK 80mm Throttle Body (2003-06 GM 4.8, 5.3, 6.0 Truck & H2).
BBK's new 80mm performance throttle bodies are a proven and simple way to bolt-on 8-12 horsepower in just minutes. Built from CNC-machined 356-T6 Aluminum Alloy, these new LS-1/Vortech Throttle Bodies offer the ultimate in Quality, fit, and finish. All units are designed as a direct-replacement, and require no other modifications.
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