FAST LSXRT OE RAIL BRACKET KIT,GM 4.8,5.3,6.0L,SQUARE

Brand New Fast LSXRT OEM Fuel Rail Mounting Kit for GM Truck/SUV 4.8, 5.3, & 6.0L Engines with LSXRT Intake Manifold & Square Metal Fuel Rails (Part #146031-KIT).

For use only with Fast 146602 intake with OEM square metal fuel rails. Includes brackets for both Flex and Non-Flex fuel injectors. Intake manifold sold separately.

Notes: Permanent modification to OEM fuel rail required to accommodate the mounting brackets. For use with OEM GM Truck/SUV injectors & FAST LS2 Injectors. OEM Injectors requires lower O-ring swap part #54043-602 (included with manifold). On 06' Trailblazer SS some cowl modifications required.

Compatible with:

• GM Truck/SUV 4.8, 5.3, & 6.0L Engines with LSXRT Manifold