Fuel Injector Clinic 1000cc Fuel Injector Set for 4.8/5.3/6.0 Truck Motors 07-13
Description
Fuel Injector Clinic 1000cc High Performance Fuel Injector Set
Fitment: 2007–2013 GM Truck Engines – 4.8L, 5.3L, 6.0L, 6.2L (LS Engines)
Quantity: Set of 8 Injectors
Part #: FIC-IS403-1000H
Upgrade your GM truck’s fuel system with Fuel Injector Clinic’s 1000cc injectors, designed specifically for 07–13 LS-based 4.8, 5.3, 6.0, and 6.2L applications. These injectors are a direct performance replacement and deliver the precision and reliability needed for high-horsepower builds.
🔧 Key Features:
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✅ 1000cc/min @ 43.5psi (3 bar)
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✅ High-impedance Bosch EV6 cores – Compatible with stock ECUs
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✅ E85 Compatible – Safe for ethanol-based fuels
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✅ Data Matched – Industry-leading flow matching using proprietary testing
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✅ Plug and Play Fitment – Designed for LS-based truck engines
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✅ Lifetime Warranty – Backed by Fuel Injector Clinic's guarantee
⚙️ Applications:
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Chevrolet Silverado & GMC Sierra (2007–2013)
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GM 4.8L, 5.3L, 6.0L, and 6.2L V8 LS engines
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Fits flex-fuel, turbocharged, supercharged, and NA builds
💡 Why Choose FIC?
Fuel Injector Clinic combines the highest quality Bosch cores, meticulous flow testing, and engineer-provided tuning data to give you consistent performance and peace of mind—whether on the street or track.
🔧 Tuning Required: These are high-flow injectors—please ensure your tune supports the added fueling.
💯 Authentic FIC Product – Ships Fast from Authorized Dealer!
📩 Questions about fitment or tuning? Message us anytime.

