The Exergy XRG 500% over injector set is a new high-flow injector kit with internal modification, calibrated at 500% over stock flow for Dodge Cummins 6.7L engines. Supplied as a set of six for 2007.5–2012 Dodge Cummins 6.7L applications, these injectors are intended for substantially higher fueling demands and require supporting fuel system upgrades and precise tuning for proper operation.
Exergy 07.5-12 Dodge Cummins 6.7L New 500% Over Injector w/Internal Modification - Set of 6