• CNC machined from 6061-T6 aluminum for precise tolerances and great looks • 4150 flange flows 1150 cfm • 4500 flange flows 2000 cfm • Progressive throttle blade opening for improved driveabilty • Precision linkage for easy throttle plate adjustments and consistent throttle control • Supplied with late GM TPS sensor • Provision for late GM IAC • Standard air cleaner flanges and stud location • Both Throttle Bodies available as Injector Bodies with provisions in the base for injectors and a fuel rail with 8AN o-ring ports • 1150 cfm Injector Throttle Body has provisions for 6 injectors, supports power levels up to 1000 HP • 2000 cfm Injector Throttle Body has provisions for 8 injectors, supports power levels up to 1800 HP • Ideal for turbo / blown applications where additional injectors are needed for extreme power levels