
The S&S Diesel 100% Over New Injector Set is designed for 2007.5-2018 6.7L Cummins. It doubles the rated fuel-flow increase over stock for high-horsepower builds. This new set of 6 is intended for seriously modified 6.7L Cummins combinations with custom tuning and supporting fuel and air upgrades. A refundable core charge of $900 applies; follow the seller's core-return terms and deadline to receive credit.