110mm Integrated Throttle Body | LS Engines

Product Code: 99-ACVR

PRICE: $2,860.00

Available Options

Harrop Engineering is excited to release our high-performance 110mm Integrated Throttle Body to suit our industry leading FDFI2650/FDFI2300 Supercharger Systems for LS V8 engine combinations. Our engineers have integrated the larger diameter 110mm Throttle Body in our Front Inlet Cover casting for a superior design and performance, maximising inlet airflow for high horsepower engines. 


  • Suits LS Harrop FDFI2300 and FDFI2650 Superchargers
  • 110mm Throttle Body has an integrated throttle, ETC motor and Supercharger cover replacing the standard inlet cover and GM 90mm Throttle Body or aftermarket throttle commonly used on Harrop FDFI Superchargers
  • Throttle plug is GM LS3
  • Aftermarket inlet boot is required - Diameter is 118mm (Part number - 98-RBT12617)
  • Maximum recommended Supercharger pulley is 75mm
  • Compatible with LS3 8PK upgrade however reservoir will require relocation
  • Current version utilises LS3 integrated motor to drive the 110mm Throttle Body
  • LSA drive setups without Supercharger Spacer Plate will require an Idler Pulley - Nuline EP046


  • FDFI2300 - 99-ACVR12568
  • FDFI2650 - 99-ACVR13169               


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Harrop 110mm Integrated Throttle Body Install Guide Harrop 110mm Integrated Throttle Body Tech Guide

Note - This is not a plug and play upgrade for all applications, this is recommended for high output engine which generally use an LSA 8PK drive arrangement. Depending on the combination of existing components, some modification may be required to adapt to intake system, supercharger drives, bonnet (hood) clearance - ECU recalibration is required after installation




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