Fuel Systems & Injectors for the Jeep Grand Cherokee 5.7 HEMI (2005-2021). Shop fuel systems & injectors from Injector Dynamics and BBK, each listed with fitment for the Jeep Grand Cherokee 5.7 HEMI.
When does my Jeep Grand Cherokee 5.7 HEMI need bigger injectors?
When power goes past what the factory fuel system can supply, usually with a supercharger, nitrous or E85. New injectors always need a tune. See our custom remote tuning.