This is a Hot Racing CNC machined anodized aluminum 36mm full coverage water cooling jacket for the Traxxas M41 and Spartan boats.
Length: 63mm (2.5 inch)
Inner Diameter: 36mm (1.4 inch)
Outer Diameter: 51mm (2.04 inch)
1x Aluminum Cooling Jacket
Adding a second water line and a water outlet
Installing and attaching linkage, water line, and dual water outlet