
The S&S Diesel 400% Over New Injector Set is designed for 2007.5-2018 6.7L Cummins. It supplies extreme fuel volume for purpose-built competition engines. This new set of 6 is intended for race-only, high-horsepower combinations with fully matched tuning, pump capacity, airflow, and engine hardware. A refundable core charge of $900 applies; follow the seller's core-return terms and deadline to receive credit.