LML Duramax S&S CP4 to CP3 Conversion Kit

Looking to convert your GM LML Duramax from the factory CP4 pump to a CP3? Look no further than this S&S Diesel conversion kit. This kit comes complete with everything you need for the swap, including a high-quality CP3 pump. Best of all, no tuning is required and your factory emissions equipment will remain intact. So why make the switch? The CP3 is a much more durable and efficient pump, so you can enjoy peace of mind and improved performance out on the open road. Make the switch today with S&S Diesel.