The BD Diesel Venom CP3 conversion kit backdates 2019–2020 Dodge 6.7L 2500/3500 pickups from the CP4 to a CP3 pump and is offered with an R900 Stroker CP3 pump. The kit increases pump volume versus CP4 (CP3 pumps provide roughly 25% more volume per the manufacturer), requires no tuning, and ships as a complete conversion solution that is listed as EPA compliant and available with or without a stock CP3.
BD Diesel 19-20 Dodge 2500/3500 6.7L Venom CP3 Conversion Kit w/R900 Pump