Fuel Injector Clinic 445cc Fuel Injector Set for 4.8/5.3/6.0 Truck Motors 99-06
Description
Brand: Fuel Injector Clinic (FIC)
Part Number: IS445H
Flow Rate: 445cc/min @ 3 Bar (43.5 psi)
Fitment: 1999–2006 GM Truck Engines – 4.8L, 5.3L, 6.0L
Fuel Compatibility: Gasoline & E85
Impedance: High Impedance (Saturated)
Warranty: Lifetime Warranty
Set Includes: 8 Injectors – Flow Matched
🔧 Product Overview:
Upgrade your fuel system with Fuel Injector Clinic's 445cc High-Performance Fuel Injectors, specifically engineered for 1999–2006 GM truck motors including the 4.8L, 5.3L, and 6.0L V8 engines. These injectors feature a high impedance Bosch core and are precisely data-matched using FIC’s proprietary calibration system, ensuring smooth idle, optimal drivability, and consistent performance under high load.
✅ Key Features:
-
✔️ Flow Rate: 445cc/min at 43.5 PSI
-
✔️ Supports E85 & Pump Gas
-
✔️ High Impedance Bosch Core – Reliable and efficient
-
✔️ Data Matched – Each set flow-balanced within 1%
-
✔️ Smooth idle, crisp throttle response, and peak fuel delivery
-
✔️ Ideal for mild performance builds or upgraded fuel maps
-
✔️ Lifetime Warranty from Fuel Injector Clinic
📦 What’s Included:
-
8x 445cc Fuel Injectors
-
Plug-and-play fitment (direct replacement in most applications)
-
Flow matching & test results sheet
-
Technical support from FIC
🚗 Vehicle Fitment:
Compatible with the following GM Truck Engines:
✔️ 4.8L V8 (1999–2006)
✔️ 5.3L V8 (1999–2006)
✔️ 6.0L V8 (1999–2006)
Includes vehicles such as:
-
Silverado / Sierra 1500 & 2500
-
Suburban / Tahoe / Yukon
-
Express / Savana Vans
-
Avalanche
-
Hummer H2
(Check injector height and connector type for exact compatibility)
📬 Fast Shipping | 100% Authentic | Buy with Confidence
🛠️ Perfect for EFI tuners, E85 conversions, or bolt-on power upgrades.
