Howe In-Line Cooler 3.0 Diameter x 12.0 (1150)

The bigger in-line cooler: 3.0 inches in diameter and 12.0 inches long, for systems that generate more heat or move more fluid.

• Size: 3.0 diameter x 12.0
• Type: in-line cooler

Its brackets are the 1150 series, and Howe's site notes that those require two.

Howe Performance part number 1150.