This is an all in one injector kit for your 2011-2016 6.7L Cummins Cab & Chassis! This kit includes SIX of our Stock Reman injectors and SIX Bosch connecting tubes. The Industrial Injection Stock Reman Injectors are a perfect replacement injector for someone looking for increased reliabilty. We balance the injectors to a tighter tolerance than the original manufacturer and have put a lot of time into making these the best injectors money can buy. All the injectors we build in house are built with BRAND NEW Factory OEM parts including the nozzles. FEATURES: - Built With Brand New Factory OEM Parts - Factory Replacement - 2 year Unlimited Mileage Warranty