The Exergy XRG 45% over injector set is a new direct-fit injector kit calibrated at 45% over stock flow for Duramax LMM 6.6L engines. Supplied as a set of eight for 2007.5–2010 Chevrolet Duramax 6.6L LMM applications, these injectors increase fueling capacity while preserving OEM-style fitment. Proper tuning and fuel system checks are recommended when upgrading to higher flow injectors.
Exergy 07.5-10 Chevrolet Duramax 6.6L LMM New 45% Over Injector - Set of 8