FAST 4 Barrel Throttle Body Injection Units, Polished (Integrated Fuel Injectors Included)

FAST 4 Barrel Throttle Bodies incorporate tapered and radiused throttle bores and precisely machined progressive linkage for smooth throttle operation and unparalleled airflow. More airflow equals more horsepower.

• Inward opening throttle blades improve performance by eliminating part throttle directional influence that causes poor air distribution
• Shorter height for better airflow, easier packaging for tight hood clearance & reduced weight

Cast High Flow 4150 Throttle Body Assembly (4 Injector Version)

Includes MAP, IAT, IAC & TPS sensors and 30857-1 injectors.