Bell 1 DX-I Plus is a Super High-Performance Diesel (SHPD) designed to deliver superior performance and durability. Utilizing the latest advancements in lubricant technology, this SHPD synthetic oil provides unparalleled protection for both low-emission heavy-duty engines with exhaust after-treatment devices and older engines from Europe, the USA, and Japan. With its exceptional performance and durability, Bell 1 DX-I Plus sets a new standard in diesel engine lubrication.