BBK Power Plus Throttle Body - Stock Flange - 58 mm Twin Blade - GM TPI - Small Block Chevy 1539 H777C02XXL They are engine components performance

They are engine components performance enthusiasts and racers can trust

Comes With 3 Sets Of Criming Jaws

Performance Tuned For Vehicle Specific Application

which saves you time and money and reduces the impact on the environment

47% cumulative efficiency

BBK Power Plus Throttle Body - Stock Flange - 58 mm Twin Blade - GM TPI - Small Block Chevy 1539 H777C02XXL They are engine components performanceBBK Performance throttle bodies are designed as a direct replacement for the restrictive stock factory throttle body. All BBK Power Plus throttle bodies offer OEM drive ability but with up to 30% improved airflow for improved horsepower, torque and throttle response. Every BBK throttle body is CNC Machined from a new high quality 356 aluminum casting and assembled with features like OEM style die stamped throttle linkages, double sealed bearings, and