FIC 1200cc High-Z Fuel Injector Set IS305-1200H GM Truck 4.8 5.3 6.0 6

Fuel Injector Clinic IS305-1200H – 1200cc High-Z Fuel Injector Set (GM Truck Performance)

Condition: New / Unused
Brand: Fuel Injector Clinic (FIC)
Manufacturer Part Number: IS305-1200H
Injector Type: High Impedance (High-Z / Saturated)
Flow Rate: ~1200 cc/min (~110 lb/hr at 43.5 psi, ~130 lb/hr at OE 58 psi)
Quantity: Set of 8 Injectors

Product Description

Up for sale is a Fuel Injector Clinic IS305-1200H high-flow injector set, engineered for performance GM 4.8L / 5.3L / 6.0L / 6.2L truck motors and other compatible platforms. These injectors are precision flow tested and matched using FIC’s advanced Data Match Technology for consistent fueling and improved drivability.

This set is ideal for builds requiring more fuel delivery than stock injectors can provide — including performance upgrades, tuning, and moderate to high-horsepower applications.

Key Features

✔ 1200 cc/min high-flow injectors (~110 lb/hr @ 43.5 psi, ~130 lb/hr @ OE 58 psi)
✔ High-impedance (High-Z) design – works with OEM & many aftermarket ECUs
✔ Precision flow-matched injector set for consistent performance
✔ Superior short pulse width control and tuning reliability
✔ Designed for 07-13 GM truck engines and performance applications
✔ Includes all required O-rings installed for correct fit