inc. GST

SKU: FAST304152


4BBL Throttle Body
Cast 4150 Style With Injectors & Rails

In Stock
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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.


  • Includes 4 X 85 lb. High-Impedance FAST fuel injectors
  • Includes required Billet fuel rail and crossover line (-6AN Feed)
  • Includes GM map sensor
  • Inward opening throttle blades eliminate part throttle directional influence by the blades that can cause poor air distribution
  • Shorter height for better airflow, easier packaging for tight hood clearance and reduced weight
  • Throttle blades control vibration & reduce thermal expansion
  • Throttle blades attached to stainless steel shafts w/ aircraft quality hardware and peened to assure positive retention
  • Bodies are machined from 6061-T6 billet aluminium for consistent quality, excellent appearance and light weight
  • Includes GM TPS
  • Includes GM IAT
  • Includes GM IAC

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