The Fuel Injector Clinic 1200cc High-Z Injector Set delivers 1200cc/min at 3 bar (43.5 psi) and 130 lbs/hr (1350cc/min) at OE 58 psi, designed for 2007-2013 GM 4.8L, 5.3L, and 6.0L trucks and SUVs. Sold as a matched set of 8, this kit is ideal for performance builds requiring precise fuel delivery and reliable drivability.
Free shipping on this injector set.
Overview
The Fuel Injector Clinic 1200cc High-Z Injector Set utilizes high impedance Bosch core injectors designed for 2007-2013 Chevrolet and GMC trucks and SUVs equipped with 4.8L, 5.3L, or 6.0L Vortec V8 engines. Each set is precisely flow-tested and matched using Data Match Technology, with individual serial numbers and comprehensive flow matching and latency data provided.
This kit includes all necessary O-rings and fuel rail spacers for factory applications. FIC provides plug-and-play GM ECU data, and Max Redline can tune the car for the new injectors via log-based remote tuning or in our Pompano Beach, FL shop. Free shipping is included on this item, and tuning is required after installing larger injectors.
Specifications
- Part Number: IS305-1200H
- Flow Rate at 43.5 psi (3 bar): 1200 cc/min (110 lbs/hr)
- Flow Rate at 58 psi (OE): 1350 cc/min (130 lbs/hr)
- Impedance: Saturated / High Impedance
- Quantity: Set of 8
- Flow Matching: Data Match Technology
- E85 Compatible: Yes
- Warranty: Lifetime Warranty
Fitment
- 2007-2013 Chevrolet Silverado / GMC Sierra with the 4.8L, 5.3L or 6.0L Vortec V8
- 2007-2013 Chevrolet Tahoe / Suburban / Avalanche and GMC Yukon / Yukon XL with the 4.8L, 5.3L or 6.0L V8
Confirm your engine code before ordering - call us with your VIN if unsure.
Wiring
FIC ships these injectors with a different connector than the factory harness. Choose your wiring option above:
- Solder-In Pigtails (PGTJETR8Q) - Included - $1,077.00
- Plug & Play Adapters to Stock Harness (PADPjtoU8) - $1,167.00
The solder-in pigtails replace the plugs on your harness; the plug & play adapters convert between the injector and stock harness plugs with no cutting or soldering.
Tuning Required
Larger injectors require a tune. FIC provides plug-and-play GM ECU injector data, and Max Redline can dial in your car with log-based remote tuning or in-shop tuning at our Pompano Beach, FL shop.
FAQ
Is tuning required after installation?
Yes, tuning is required after installing larger injectors. Fuel Injector Clinic provides plug-and-play GM ECU data, and Max Redline can tune your vehicle for the new injectors through log-based remote tuning or at our Pompano Beach, FL shop.
Are these injectors compatible with E85?
Yes, this injector set is fully compatible with E85 fuel.
What warranty is included with these injectors?
Each injector is individually serial numbered and backed by a lifetime warranty against manufacturer defects.
Questions?
Call Max Redline / American Muscle Performance at 954-507-6261 or email Sales@americanmuscleperformance.net.
