Maximize horsepower and reliability on your 2011–2019 Ford 6.7L Power Stroke with the RCD CPX +38% Fuel Injection Pump Kit. Designed for high-output builds, this 10.3mm stroker pump delivers industry-leading fuel capacity for 850+ rear wheel horsepower—perfect for racing, sled pull, big compounds, or hard-tuned daily and work trucks.
Unlike basic CP4.2 upgrades, the CPX features pinned lifter buckets and a disaster-prevention feed design that returns fuel before debris contaminates injectors, saving your engine and fuel system in the event of an issue—no add-on disaster kit needed. Fully drop-in: it preserves Bosch's advanced four-pump-per-rev timing while maintaining all OE electronics, fuel rails, and stock or aftermarket turbos. Made and tested in the USA by River City Diesel, with a 24-month replacement guarantee for total confidence.