A universal 90-degree Cobra style, low profile air intake elbow. This is a reducing elbow, one end accepts 6" OD tube and the other side of the elbow accepts a 5" OD tube. Commonly used on engines with a 5" diameter turbo inlet such as Cummins ISX CM870 or CM871.
Direct replacement for - 90CB60R50
NOTE: The elbow is not chassis specific.