
The S&S Diesel 30% Over New Injector Set is designed for 2011-2016 6.6L Duramax LML. It adds a moderate fuel-flow increase suited to responsive street-performance builds. This new set of 8 is intended for modified LML trucks with proper tuning and supporting airflow. A refundable core charge of $1,200 applies; follow the seller's core-return terms and deadline to receive credit.