I have a dual cp3 set up for a 6.7 cummins. The 6.7 pump had 18,000 miles on it and the second pump is a brand new. The twin kit is a brand new PPE kit also never mounted!!! I bought the kit and sent both pumps to john @ floor it diesel and had his stage 3 mods done to both pumps!!! Will Not separate kit. All or nothing 4,900.00 with no cores 4,500.00 with two cores. Can ship asap. :rockwoot: