
The S&S Diesel 45% Over Reman Injector Set is designed for 2004.5-2005 6.6L Duramax LLY. It adds a strong mid-level fuel-flow increase for responsive modified-truck performance. This remanufactured set of 8 is intended for street and towing builds with custom tuning and suitable air and fuel support. A refundable core charge of $1,200 applies; follow the seller's core-return terms and deadline to receive credit.