Product Description
ICT Billet Fuel Rail Spacer Kit for LS2 & Flex Fuel Injectors on LS Truck Intakes
Fits 1999–2013 LS Truck/SUV Intake Manifolds | 4.8L • 5.3L • 6.0L • 6.2L
This ICT Billet Fuel Rail Spacer Kit allows you to properly fit LS2 or flex-fuel L59/LMG style fuel injectors into standard-height LS truck intake manifolds and fuel rails. Whether you're adapting an LS2 engine to run a truck intake manifold or upgrading to taller injectors, these precision-machined spacers ensure correct injector height, proper sealing, and reliable fuel rail alignment. Designed and manufactured in the USA, this kit provides a clean, bolt-on solution for a wide range of LS swap and retrofit projects.
Key Features
- Allows LS2 & Flex Fuel Injector Conversion: Adapts LS2 or taller L59/LMG flex-fuel injectors to standard-height LS truck intake manifolds and fuel rails.
- Perfect for LS Intake Swaps: Commonly used when installing an LS truck intake manifold on LS2 engines where injector height mismatch occurs.
- Correct Fuel Rail Height: Spacers add approximately 5.58mm (0.22") to ensure proper injector seating and O-ring sealing.
- Premium CNC-Machined Billet Aluminum: Made in Wichita, Kansas from aerospace-grade, USA-sourced billet aluminum for maximum strength and precision. ICT Billet #551307-022.
- Complete Installation Kit: Includes 4 spacers and 4 extended fuel rail bolts for a direct bolt-on install.
- OEM Rail Compatibility: Designed for use with factory LS truck fuel rails — not compatible with aftermarket rails.
Fitment
- 1999–2013 GM Truck/SUV LS Intake Manifolds
- Engine Families: 4.8L • 5.3L • 6.0L • 6.2L (Gen III/IV LS)
